Ultrasonic detector
[化] 超声检测器; 超声波检测器
🧩 词语组成解析
🗣️ 情景例句
Miss Rose is kind of short, but she has a beautiful personality.
露丝小姐有点矮，但她个性迷人。
I played downstairs last night.
我昨晚在楼下玩。
I had expected to be near my objective by now, but everything still seemed alien to me.
我本想离目的地已经不远，但周围一切对我仍很陌生。