Rectifying valves
[医] 整流管
🧩 词语组成解析
[化] 精馏; 精馏过程
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
Why were you out of work for so long?
你为何这么久没有工作？
In my opinion, the product must be priced under $ 300.
就我的意见来说，产品价格必须订在300美元以下。
I don't think it is advisable that Tom be assigned to the job since he has no experience.
我觉得把这工作交给汤姆做并不明智，因为他没有经验。