radar
nounB2
尚未加入翻譯。
例句
“The plane appeared on the radar.”
自己說出來
聽、跟讀，並獲得發音分數。
radar
載入中…
Measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects.
Dictionary reference: WordNet 3.0 and editorial review. License.
例句
The plane appeared on the radar.
練習
聽、打字，然後檢查。
速度