Bau
abbr. basic assembly unit 基本装配件; 基本部件; basic assembly unit Basic 汇编部件; British absolute unit (BTU, Btu) 英制绝对单位（英国热量单位, 等于252卡）
🗣️ 情景例句
Great job!
干得好，干得妙！
Hello, Tom, what's happening?
你好，汤姆，怎么啦？
I would be very grateful for information about entry to your college.
若能寄给我贵校的入学申请材料我将十分感激。