Bdo
abbr. [医]丁二醇（butanediol）
🗣️ 情景例句
Yes ...
对呀……
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
It seems that it's more difficult for women to get to the top of a company.
妇女要想得到一个公司的最高职位，似乎更加困难。