Etafedrine
[化] 乙非君; 乙基麻黄素
🗣️ 情景例句
Too much tea will brown your teeth, but it's good for your health; so what are you going to do?
茶喝多了会把你的牙齿染黄，但对你的身体去有好处。因此你会怎么办？
The best horse needs breaking, and the aptest child needs teaching.
玉不琢不成器。
It contained $50.
它里面装着50英镑。