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- A can is a metal.The tin can can be stored for a long time. 罐頭是金屬制成的，錫罐可以保存一段很長(cháng)的時(shí)間。
- Be responsible to supervise the treatment of materials stored for a long time. 負責長(cháng)時(shí)間滯留物質(zhì)處理的監控;
- Lipid peroxides were formed by a series of active group reactions when edible oil was heated or stored for a long time. 食用油受熱或放置時(shí)間過(guò)長(cháng)會(huì )產(chǎn)生一系列自由基反應形成脂質(zhì)過(guò)氧化物，并進(jìn)一步分解成含羰基、環(huán)氧基等小分子化合物。
- They've been dating for a long time. 他們一直頻頻約會(huì )。
- Bcause of its poor stability,the standard sample of lycopene can't be stored for a long time. 因番茄紅素的標準樣品價(jià)格昂貴,且由于本身的穩定性差,不宜長(cháng)期保存。
- I haven't set eyes on her for a long time. 從那以后，我再也沒(méi)見(jiàn)過(guò)她。
- If the piece has been stored for a long time use a minimal quantity of furniture cream and then polished with a dry cloth. 若您的Club皮具系列已存放一段時(shí)間而未曾使用,可使用干布沾取少量的家具保養乳擦拭。
- For a long time his fate hung in the balance. 他的命運很久未能確定。
- She has been ailing for a long time. 她已病了好久了。
- I don't know him well though I've known him for a long time. 我對他并不了解，雖然我認識他已經(jīng)很長(cháng)時(shí)間了。
- Hello, Carol. How are you? I haven't seen you for a long time. 嗨，卡羅爾，你好嗎？好久不見(jiàn)了。
- Conditioned clay can be stored for a long time in cool conditions - some people store it in wads or balls, but I roll mine into sheets using the pasta machine and store flat in layers in a drawer with baking paper between each layer. 已經(jīng)使用過(guò)的陶泥可以在低溫的環(huán)境下存放很長(cháng)一段時(shí)間，一些人把它存放在密封罐中，但是我通常都是把剩下的陶泥用攆泥機搟成片，在每層間放上烤盤(pán)紙，在放進(jìn)抽屜里。
- I have had no news from him for a long time. 我好久不知道他的消息了。
- He has been grappling with the problem for a long time. 他長(cháng)期以來(lái)一直努力解決該問(wèn)題。
- Jane's performance will be impressed upon my memory for a long time. 簡(jiǎn)的表演將會(huì )在我的記憶中留下長(cháng)久的印象。
- I have not heard from John for a long time. 我好久沒(méi)有收到約翰的來(lái)信了。
- He had been short of exercise for a long time. 他長(cháng)期缺乏鍛煉。
- He spoke for a long time but his meaning did not really come across. 他講了很長(cháng)時(shí)間，但他的意思沒(méi)有人真正理解。
- I've been committed to attending the farewell dinner for a long time now. 很早以前我就已經(jīng)答應叁加那個(gè)餞行宴會(huì )了。
- For a long time he had wanted to take up writing. 很久以來(lái)，他一直想從事寫(xiě)作。
