Bwa
abbr. backward-wave amplifier 回波放大器; bent-wire antenna 弯曲线制作的天线
🗣️ 情景例句
What do you do for a living, Mr. Stewart?
你是做哪一行的 Stewart先生？
Still waters have deep bottoms.
静水常深。
Look at this mess!
看看这烂摊子！