Mio
abbr. 最小可辨气味（minimum identifiable odo（u）r）
🗣️ 情景例句
I'm not really sure.
我不是太有把握。
It's a pain in the neck.
那真是件麻烦事
The undulating waves of the open sea are generated by three natural causes:
海浪是由三个自然因素形成的：