Alkaloids
(alkaloid 的复数) n. 生物碱\\n[化] 生物碱
🗣️ 情景例句
I'd like you to meet Audrey and her mother, Mrs. Cooper.
我来向你介绍， Audrey和她母亲 Cooper太太。
What are you thinking of?
你正在想什么？
I was doing eighty when I overtook you.
我是以第小时80英里的速度赶上你的。