Odu
[医][=optical density unit]光密度单位
🗣️ 情景例句
I'm trying to get together with her.
我想和她在一起。
Help! I've been kidnapped.
救命呀！我被绑架了！
This is Miss Sophie Dupont.Sophie is a new student.She is French.
这位是索菲娅。杜邦小姐。索菲娅是个新学生。她是法国人。