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
Stone has been out of work for three months.
世通已失业三个月了。
How long have you had this pain?
疼痛多久了？
Where were we?
我们说到哪儿了？