Aggressinogen
[医] 攻击原, 攻击素原
🗣️ 情景例句
about taking care of babies, I assure you.
如何照顾小孩， 我向你保证。
They must hunger in frost that will not work in heat.
少壮不努力，老大徒伤悲。
Be quiet!
安静点！