Deboss
凹陷
🗣️ 情景例句
Do you know where the nearest post office is?
你知道最近的邮局在哪儿吗？
We don't have an extension.
我们没有分机。
How ever you may work hard, the boss will not be fully satisfied.
无论你有多努力，老板总不会完全满意。