Kainit
n. 【矿物】钾盐镁钒
🗣️ 情景例句
That ain't the way I need it.
据我所知，不时那么会事。
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
but she is never sufficiently strong-minded to be able to stop the practice.
但她又缺乏足够坚强的意志把这一收集活动停下来。