Gettering
采煤, 采掘工作, 收气, 吸气, 吸气法(真空技术)
🗣️ 情景例句
I'd like you to meet my friend Malcolm Stewart.
我来为你介绍我的朋友Malcolm Stewart。
I'm going to call a plumber to come this afternoon.
我将叫一个管道工今天下午来。
they are not prepared even to admit the possibility that noise affects people.
甚至不愿承认噪音可能对人有影响。