Aminoisobutyric acid
[机] 氨基异丁酸
🧩 词语组成解析
🗣️ 情景例句
I'd really like to.
我真的希望帮忙。
Don't pass up a golden opportunity.
勿失良机。
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。