Bau
abbr. basic assembly unit 基本裝配件; 基本部件; basic assembly unit Basic 匯編部件; British absolute unit (BTU, Btu) 英制絕對(duì)單位（英國熱量單位, 等于252卡）
??? 情景例句
I care about more lockers for the teachers.
我關(guān)心教師要有更多的儲(chǔ)物柜。
People greet one another with Happy New Year.
人們相互祝福“新年好”。
When I was a teenager, I felt that I was just young and uncertain --
我十幾歲時(shí)，總感到自己年輕，有些事拿不準(zhǔn) --