Bsw
英国惠氏标准螺纹（British Standard Whitworth Thread）\\n社会工作学士学位（Bachelor of Social Work）
🗣️ 情景例句
We were all sorry when we heard that your brother had had an accident.
我对你弟弟的意外感到遗憾。
I got home, feeling very tired.
我到家时都累死了[分词作状语]
I am afraid that l have to go.
我要走了。