Underset
n. 下层流, 下层矿脉
✅ 同义词
🗣️ 情景例句
Don't worry. The traffic is very heavy at this hour.
别担心。这个时间交通很拥挤。
Would he have seen you if you hadn't waved to him?
如果你没向他招手他会看见你吗？
You piss me off.
你气死我了。