Radar calibration
[电] 雷达校正
🧩 词语组成解析
radar
['redɑr]
n. 雷达;雷达装置;无线电探测器;
🗣️ 情景例句
Will I be able to receive the goods by the end of September?
我可以在9月底以前收到货吗？
No safe wading in an unknown water.
未知水深浅，涉水有危险。
It's over there,behind the teapot.
就在那儿，茶壶后面。