Bba
abbr. 工商管理学学士（Bachelor of Business Administration）
🗣️ 情景例句
555-9470…and it's busy….
555-9470……还是忙音 ……
We made New York after dark.
我们在天黑后到达纽约。
How long has Jim been at his school?
吉姆到校有多长时间了？