Alcyl
脂環基
??? 情景例句
No, thank you. Please tell him to phone me when he comes back.
不了，謝謝。他回來時，請告訴他給我打個電話。
Open your books and turn to page 20.
打開書，翻到第20頁。
Suddenly a raft appeared, looking rather like Noah's ark, carrying the whole family, a few hens, the dogs, cat, and bird in a cage.
突然，出現了一只筏子，看起來很像諾亞方舟，上面載著他們全家老小，還有幾只母雞、幾只狗，一只貓與一只鳥籠，那里頭有一只小鳥。