Serine
[化] 丝氨酸\\n[医] 丝氨酸, 羟基丙氨酸
🗣️ 情景例句
What a price! Lower it, please?
这么高的价格！请降点。
I think she should look for something more stimulating.
我认为她应该找更富刺激的工作才对。
When he got married, Alf was too embarrassed to say anything to his wife about his job.
艾尔弗结婚时，感到非常难为情，而没有将自己的职业告诉妻子。