Depsid
[醫(yī)] 縮酚[羧]酸
??? 情景例句
Are you the loans-officer?
你是貸款部負(fù)責(zé)人嗎？
There's many a good tune played on an old fiddle.
老當(dāng)益壯。
Hello, Wei Hua! Nice to meet you.
魏華，見到你也很高興！