U.s.a.
辅助 Assistant美国
✅ 同义词
🗣️ 情景例句
He's upset over the fact that he wasn't promoted this year.
他对今年没有升迁感到恼怒。
He needed a blood transfusion.
他需要输血。
Why vinegar, Sir, if I may ask?
先生，要是我能问的话，您为什么要带醋呢？