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- She took the veil when she was 18. 她十八歲時(shí)當了修女。
- UK nationals get the vote at 18. 英國國民18歲始有選舉權。
- The law forbids the sale of alcohol to people under 18. 法律禁止向18歲以下的人出售含有酒精的飲料。
- The Party Congress closed victoriously on August 18. 黨的代表大會(huì )在8月18日勝利結束。
- At 18, he's still rather frivolous and needs to grow up. 他到了十八歲仍然很不懂事，很不成熟。
- In that country, people get the vote at the age of 18. 在那個(gè)國家，人們年滿(mǎn)十八歲獲得選舉權。
- It is a compound of aluminum, silica, and fluorine. 它是鋁、硅和氟的化合物。
- A binary compoundof fluorine with another element. 氟化物氟與其他元素組成的二元化合物。
- Fluorin can avoid brown striation and whiten skins. 氟能消除褐色斑,使皮膚變白。
- CFCs are chlorine, fluorine and carbon polymer. 含氯氟烴是氯、氟及碳的聚合物。
- A binary compound of fluorine with another element. 氟化物氟與其他元素組成的二元化合物
- In some countries the legal age for voting is 18. 在一些國家里，投票選舉的法定年齡為18歲。
- You can't drive until you're 18 years old. 年滿(mǎn)18歲才允許領(lǐng)駕駛執照。
- Dalian Botai fluorin Materials Co.Ltd. 大連博泰氟材料有限公司。
- The IRA ceasefire lasted for just 18 months. 愛(ài)爾蘭共和軍的?；鹬怀掷m了18個(gè)月。
- Altogether there were 18 people in the bus. 在公共汽車(chē)上一共有18個(gè)人。
- Nobody under 18 years of age is allowed in a bar. 任何18歲以下的人都不許進(jìn)入酒吧。
- The material is extracted from ref 18. 該資料摘自參考文獻18。
- The Congress closed victoriously on August 18. 國會(huì )于8月18日勝利閉幕。
- The fluorine does not accumulate indefinitely in the water. 氟不會(huì )在水里無(wú)限制地積累。
