abbr. 美国制药商协会(American Drug Manufacturers' Association);不对称二甲基精氨酸
🗣️ 情景例句
You got it!
给你啦!
Don't answer back.
不要顶嘴。
Shortly after this the famous H. M. S. Challenger expedition established the study of the sea-floor as a subject worthy of the most qualified physicists and geologists.