Osmometry
渗透压力测定法
🗣️ 情景例句
We're also very glad to have practical business dealings with you.
我们也很高兴能和贵公司建立实质性的业务联系。
This is my first year of college, I'm a freshman.
这是我上大学的第一年，我是一年级学生。
The man lay on the road. Luckly, he was not badly hurt. But he could not move.
他躺在路上。幸好他伤得不重。但他不能动。