Cnb
[医][=caffeinum natrio benzoicum]安纳咖，苯甲酸钠咖啡因
🗣️ 情景例句
Who's the valedictorian of this class?
谁是班里优秀的毕业生？
I know the boy whose father is a missionary.
我知道那个男孩的父亲是传教士。
Father Christmas is very kind-hearted.
圣诞老人心肠很好。