Bh
abbr. 布氏硬度（Brinell hardness）；营业时间（Business Hours）
🗣️ 情景例句
Use a dictionary and grammar guide constantly.
经常使用字典和语法指南。
He has graciously consented to speak to us on that subject tonight.
他同意今晚他将就这一专题演讲。
I'd like to introduce you to our company. Is there anything in particular you'd like to know?
我将向你介绍我们的公司，你有什么特别想知道的吗？