Intake valve(for air)
[化] 进气阀; 进气门
🧩 词语组成解析
🗣️ 情景例句
Hi-tech companies needs many interns to work for them during the summer.
高科技公司在夏天需要许多见习生为其工作。
Sorry to keep you waiting.
抱歉让你久等了。
That is John Smith,isn't it?
你是约翰。史密斯，对吗？