Arg
[化] 精氨酸\\n[医] 银(47号元素)
🏥 医学释义
自体放射照像术
🗣️ 情景例句
Do you have any assurance for its quality?
你们有任何品质保证吗？
I asked him to pay, but he wouldn't.
我请他付账，但是他不肯。
You're impossible.
你真不可救药。