Soniscope
脉冲式超声波探伤仪(测材料强度或裂缝深度用)
🗣️ 情景例句
Good evening, how may I help you sir?
晚上好，你需要帮助吗？
The fox knew too much, that's how he lost his tail.
机关算尽太聪明，反误了卿卿性命。
Like exercise books, rulers, pens, colour pencils, erasers and maps.
像练习本、格尺、钢笔、彩色铅笔、橡皮和地图等。