Jones reductor
[化] 琼斯还原管
🧩 词语组成解析
jones
[[dʒəunz]]
n. 琼斯（姓氏）
n. 减速器, 减压器, 还原器, 还原剂\\n[医] 还原剂, 复位器
🗣️ 情景例句
He lost his money due to his own carelessness.
由于大意，他丢了钱。
Would you call Miss Shen to the telephone?
请你叫沈小姐来接电话好吗？
The one on the black bike.
骑在那辆黑色的自行车上的男孩。