Kieseritite
石盐镁矾
🗣️ 情景例句
It's really different from what I expected.
这和我想象中的很不一样。
The stronger the motivation, the more quickly a person will learn a foreigh language.
一个人学外语的动力越强大、学得就越快。
We really wish you'll have a pleasant stay here.
我们真诚地希望你们在这里过得愉快。