Saccharopin
酵母氨酸
🗣️ 情景例句
The robber struck him on the head.
强盗打他的头。
So far I have been learning about China.
到止前我止，我一直都在研究中国的事情。
No necessity of making a living away from home results in neglect of children,
人们没有必要离家谋生，所以不会产生孩子无人管的问题，