Galactagog
催乳药
🗣️ 情景例句
It's ice cream.
是冰淇淋喔。
I'm going to be sixty-one next Tuesday.
下星期二我将60岁了。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）