Antithermin
[医] β-乙酰基丙酸苯腙, 戊酮酸苯腙
🗣️ 情景例句
if people took the time to read.
只要人们肯花时间去阅读。
We would be glad to start business with you.
我们很高兴能与贵公司建立贸易往来。
Hello! Dad?
喂！爸爸？