Baumetester
波美测试仪
🗣️ 情景例句
You look wonderful, Malcolm!
你看起来好得很好，Malcolm！
Don't swap horses when crossing a stream.
行至中流不换马；危难之时不宜作大变动。
Busmen have decided to go on strike next week.
公共汽车司机决定下星期罢工。