Cystathionine
n. [生化]胱硫醚,丙氨酸丁氨酸硫醚
🗣️ 情景例句
That's not what I heard.
这与我了解的情况有出入。
The teacher was not at all happy with his students.
那位老师对他的学生毫不满意。
Nothing much. Only some school work. Why?
没什么事。只有一些作业。什么事？