S-aminoethylcysteine
[化] S-氨乙基半胱氨酸
🗣️ 情景例句
We communicate with each other by letter.
我们用书信彼此联系。
The eagle glides gracefully.
老鹰优雅地在空中滑翔。
We have an old musical instrument.
我家有件古乐器，