S-aminoethylcysteine
[化] S-氨乙基半胱氨酸
🗣️ 情景例句
There's another advanced class today at four o'clock.
今天下午四点钟还有一次高级班。
I want to change some British sterling into Renminbi.
我想把一些英镑换成人民币。
I turned round again.
又一次回过头去，