Uld
abbr. 超声探漏器（Ultrasonic Leak Detector）；超低剂量（ultra-low-dose）
🗣️ 情景例句
Do you want to sit by the window?
想靠窗坐吗？
I'm going to buy four feet.
我要买四英尺。
How are you today?
你今天好吗？