Alkaloids
(alkaloid 的复数) n. 生物碱\\n[化] 生物碱
🗣️ 情景例句
Nice to meet you, Dean Rafer.
很高兴见到你， Rafer主任。
Are there reserved seats on the train?
车上有预订座位吗？
We lived there for about five years.
我们在那儿生活了大约5年。