Hyponitrite
n. [化]连二次硝酸盐
🗣️ 情景例句
I'm so glad you found the bag and took the time and trouble to return it.
我很高兴你发现了旅行袋而且不怕麻烦花时间将它送来。
How old?
多老？
It is good preparation for the world outside schools and universities.
这对走出学校进入社会是一个良好的准备。