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
Closed for repairs.
关门整修。
Life without a friend is death without a witness.
在世无朋友，死后无证人。
There were twenty cars in the race.
参加比赛的有20辆汽车。