B-m
abbr. 医学士（Bachelor of Medicine）；大英博物馆（British Museum）；巴比特合金，巴氏合金（Babbit Metal）；水平点，基准点（bench mark）
🗣️ 情景例句
and there's one person I haven't photographed in a long time.
而有一个人我已经很久没为她拍照了。
First of all, I will outline the characteristics of our product.
首先我将简略说明我们商品的特性。
The English and Maths papers weren't easy enough for me.
英语和数学试题对我来说不很容易。