Alkaloids
(alkaloid 的复数) n. 生物碱\\n[化] 生物碱
🗣️ 情景例句
You know something, Ellen?
知道一件事吗， Ellen？
Catch the bear before you sell his skin.
大事未成时，莫开庆功宴。
I'll just play it by ear.
我到时随机应变。