Jones reducer
[化] 琼斯还原管
🧩 词语组成解析
jones
[[dʒəunz]]
n. 琼斯（姓氏）
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
You screwed up.
你搞糟了。
Quick at meal, quick at work.
吃得快，做得快。
I just got an answer about the stock we have on hand.
我刚刚接获通知我们现有库存量。