Osmometry
渗透压力测定法
🗣️ 情景例句
And I'd like to get her a nice gift ...
我还想给她一份精美礼物……
If you concentrate all your energies on the study of English, you will master the language.
你若全力以赴地学习英语，你会掌握这门语言的。
As usual, the police will have a difficult time.
同往常一样，警察的日子将不好过，