Bwc
abbr. basic weight calculator 基本重量计算器; broadband waveguide oscillator 宽带波导振荡器
🗣️ 情景例句
Notices are displayed on the bus asking people not to smoke.
公共汽车上张贴着请勿吸烟的公告。
The old lady takes delight in visits from her grandchildren.
那个老妇人以孙辈门看她来为乐。
Every day he does the same thing. Why doesn't he use the lift for the last three floors?
每天他都这样度过。为什么上最后3层楼他不用电梯呢？