Reciprocating (gas)compressor
[化] 往复活塞式气体压缩机
🧩 词语组成解析
[医] 交互的, 往复的
🗣️ 情景例句
Well, we do too, Ellen.
嗯， 我们也需要，Ellen。
Can you help me out? I'm trying to find a post office.
你能帮我个忙吗？我想找个邮局。
Every day he does the same thing. Why doesn't he use the lift for the last three floors?
每天他都这样度过。为什么上最后3层楼他不用电梯呢？