Alkaloids
(alkaloid 的复数) n. 生物碱\\n[化] 生物碱
🗣️ 情景例句
Are you making progress?
你有进展吗？
I changed my mind.
我改变主意了。
Sometimes we aren't able to get into every building because there are too many steps.
有时我们并不能进每栋楼房，是因为楼梯太多了。