Aepr
abbr. acoustic electron paramagnetic resonance 声电子顺磁共振
🗣️ 情景例句
What kind of guarantee do you offer?
这种车有售后服务保证吗？
It is easier to give good counsel than to follow it.
提出忠告易，照著办事难。
Do we need some more hot water?
我们还要些热开水吗？