Racemin acid

[化] 外消旋酸; 外消旋酒石酸

?? 詞語組成解析

acid ['?s?d]
adj. 酸味的;尖刻的;酸的;酸性的; n. <化>酸;酸味物質;
acid尖,酸,銳利 →酸;酸的,酸性的

??? 情景例句

I would like a single room.
我想要一個單人間。
Sorry. Were you trying to sleep?
對不起。你想睡覺嗎?
No! You don't understand! Not before or after meals--instead of them.
“不是,你沒聽懂!不是飯前或飯后吃--而是代替三餐飯?!?/div>
更多情景英語 ›

?? 更多 R 開頭的單詞

全部 R 開頭單詞 ›