Hypoaminoacidemia
血氮基酸过少
🗣️ 情景例句
How much do stamps cost?
邮票多少钱？
Unkindness destroys love.
粗暴毁爱情。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。