Gettering
采煤, 采掘工作, 收气, 吸气, 吸气法(真空技术)
🗣️ 情景例句
It's about my grandfather.
是关于我爷爷。
We've booked a Western-style room for you.
我们已为你订了一间西式的房间。
How much money did you make?
你赚了多少钱？