Bracteine
苞罂粟碱
🗣️ 情景例句
Mr. Douglas is currently on leave.
道格拉斯先生眼下正在休假。
I know the boy whose father is a policeman.
我知道那个男孩的父亲是警察。
The coffee is very weak; I like it a bit stronger.
咖啡太淡了，我要浓一点的。