Bls
abbr. （美）劳工统计局（Bureau of Labor Statistics）；文科学士（Bachelor of Liberal Studies）
🗣️ 情景例句
Do you want something cold to drink?
想喝点什么冰凉的东西吗？
I'd like to say goodbye to everyone.
我要向诸位告别了。
In so far as any inquiry is a secret one,
任何一项研究都涉及到保密，