Regenerative apparatus
[机] 蓄热装置, 回热装置
🧩 词语组成解析
🗣️ 情景例句
I'm very sorry.
非常抱歉。
When does it arrive?
什么时候到那儿？
The use of gloves was not introduced until 1860, when the Marquis of Queensberry drew up the first set of rules.
1860年昆斯伯里侯爵第一次为拳击比赛制定了规则，拳击比赛这才用上了手套。