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
Good afternoon, Mr. Chen. Thank you very much.
下午好，陈先生。非常感谢。
Would he have seen you if you hadn't waved to him?
如果你没向他招手他会看见你吗？
Eric had been the eldest son of the family, very much older than his two brothers.
埃里克是这家长子。