Tetrolaldehyde
[化] 丁炔醛
🗣️ 情景例句
OK. But don't delay too long. Or that trip will be all booked.
好，但不要拖太久，否则会订满的。
I know the boy whose father is an architect.
我知道那个男孩的父亲是建筑师。
Look at those monkeys. What're they eating?
瞧那些猴子。它们在吃什么？