Uld
abbr. 超声探漏器(Ultrasonic Leak Detector);超低剂量(ultra-low-dose)
🗣️ 情景例句
You have been working on this for some time, Richard.
你从事这工作已有一段时间了, Richard。
I hope you understand.
我希望你了解。
This is because the surface of the earth is not flat but round.
因为地球表面不是平的,而是圆的。
更多情景英语 ›