Aan
abbr. 氨基乙腈（amino acetonitrile）
🗣️ 情景例句
please don't complain
你可别再抱怨
He who never was sick dics the first.
永不生病的人往往一病致命。
Even seemingly insignificant remains can shed interesting light on the history of early man.
即使看起来微不足道的遗物，也可能揭示人类早期历史的一些有趣的内容。