短語(yǔ)詞組短語(yǔ)cloud -to-ground discharge 云地放電;[地物]云地間放電cloud to ground discharge 云對(duì)地放電;云地間放電ground -to-cloud discharge 地對(duì)云放電;地云放電;[地物]地云間放電 返回 cloud to cloud discharge