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 was carrying his son on his shoulders.l
他让儿子骑在肩上。
Soon learnt, soon forgotten.
学得快，忘得快。
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