Bdo
abbr. [医]丁二醇（butanediol）
🗣️ 情景例句
The veil.
面纱。
Please fill in this application form.
请填这张申请表。
That sounds interesting. That was a hundred years ago, wasn't it?
听起来很有意思。那是一百年前的事了，不是吗？