Arginyl
[机] 氨酰, 胍基戊氨酰
🗣️ 情景例句
You should use 'officer' to address a policeman.
你应该用 'officer' 来称呼警察。
They teach you English in an intensive course lasting just a week.
他们用一周的时间教速成英语课程。
He sent the journalist two more faxes, but received no reply.
他给记者先后发去两份传真，但对方毫无反应。