Afunction
[医] 机能缺失
🗣️ 情景例句
Hello, sir.
您好，先生。
I invited him ti come down, but he wouldn't.
我请他下来，但是他不肯。
But we do not need to send men down to get the oil out, as we must with other mineral deposits.
但是，我们不必像开采其他矿藏那样，把人送到地下去把石油取出。