Cysteines
(cysteine 的复数) n. 半胱氨酸\\n[化] 半胱氨酸
🗣️ 情景例句
I've got three days off next week.
下星期我有三天假。
I took charge of the group.
我管理过那批人。
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长