Reducer
n. 渐缩管, 缩减者, 还原剂\\n[化] 变径段; 变径管; 异径管; 大小头; 还原剂; 减速器; 减振器; 节流器
🗣️ 情景例句
Let's see. Oh, welcome home.
让我看看。噢, 欢迎回家来。
Mr. Wagner, do you have a hotel reservation?
华格纳先生,你预订过旅馆吗?
He was absent on Monday,Tuesday,Wednesday and Tuesday.How are you all keeping?
星期二、星期三和星期四没去上学。你们身体都好吗?
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