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- The average age of the students is 19. 學(xué)生的平均年齡是19歲。
- fluorine 19 reaction 氟19反應
- This camera is now on sale for 19 dollars only. 這種照相機現在廉價(jià)出售，只賣(mài)十九元。
- The United States did not enter the war until April 19, 1917. 美國直到一九一七年四月十九日才參戰。
- His birthday's on 19 October. He's (a) Libra/a Libran. 他的生日是10月19日.;他屬天秤座。
- 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。
- Groats protein contents range up to 19%. 去殼燕麥的蛋白質(zhì)含量可達19%25。
- 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
- She lost her eyesight at 19 months. 她19個(gè)月的時(shí)候就失明了。
- The television bleeps 19 o'clock. 電視以嘟嘟的信號報告19點(diǎn)鐘。
- Dalian Botai fluorin Materials Co.Ltd. 大連博泰氟材料有限公司。
- We are in receipt of your letter of March 19. 你方3月19日來(lái)信收到。
- How often does No. 19 run at this time of day? 現在這時(shí)候19路車(chē)每隔多久經(jīng)過(guò)這里?
- "I used to live here," said Karina, aged 19. 19歲的卡麗娜說(shuō)：“我以前住在這里?！?/li>
- He was shot on November 19, 1915. 他在1915年11月19日被槍殺。
- Bosh is 7 for 19, I hope he bounces back next game. 波什19投7中，我希望他能在下場(chǎng)比賽卷土重來(lái)。
- I think he lives at 19 Schiller Place. 我想他家是席勒廣場(chǎng)19號。
