Underset
n. 下层流, 下层矿脉
✅ 同义词
🗣️ 情景例句
I'll get it. Hello.
我去开门。哈啰。
Recently, I have learned a lot of new things about myself.
最近，我学到了许多自己以前不明白的事理。
Uncle Wang was waiting for them outside the factory gate.
王大叔在工厂大门外等他们。