Hydroxyephedrine
[化] 羟基麻黄碱
🗣️ 情景例句
This is a good deal: buy 1, get 1 free.
这可是个好买卖：买一送一。
She began playing the violin when she was nine.
她从九岁就开始练习小提琴。
It has 102 storeys and 73 lifts.
有102层楼，有电梯73部。