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
and good-bye.
再见。
I don't feel very well this morning.
我今早感到不很好。
I hope that you and everybody at school are all well.
我希望你和学校里的每一个人都很好。