Bsa
abbr. 农业科学学士（Bachelor of Science in Agriculture）；美国童子军（Boy Scouts of America）；牛血清蛋白（Bull Serum Albumin）
🗣️ 情景例句
My mistake. it won't happen again.
是我的错。 不会再发生类似的事情了。
I would like to call an eletrician to come this afternoon.
我要叫一个电器师傅今天下午来。
Our manufacturing costs have gone up too much.
我们的制造成本增加太多了。