Triacetonamine
[化] 四甲基哌啶酮
🗣️ 情景例句
Oh! My, how he's grown!
噢， 天啊， 他长这么大了！
Up to you.
随便你。
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。