radar (radio detection and ranging)
英
美
new
radar (radio detection and ranging)的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:
英英釋義
名詞 radar:
-
measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects
国内精品美女A∨在线播放xuan