Colligend
非表面活性的分离物
🗣️ 情景例句
Does it have anything to do with you and Harry?
是关于你和Harry的事吗？
Do we have to wear the helmets?
我们得戴上防护帽吗？
Yes. B-double O-K, book.
好的。B-双写O-K，book（书）。