Remscope
长余辉同步示波器(商名)
🗣️ 情景例句
Hello, hello.... Oh, hi, Susan.
喂 喂……啊 嗨 Susan
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。
'What a pity!' Susan exclaimed.
“真可惜！”苏珊大声说。