Cistine
氨基酸
🗣️ 情景例句
You're in sad condition.
你的健康很成问题。
What influenced you when you made your choice?
你做这样的选择是受了什么影响？
I would be very grateful for information about entry to your college.
若能寄给我贵校的入学申请材料我将十分感激。