单词	nectophora
释义	nectophora 泳钟
随便看	circuit switch function Circuit-switching. circuit switching circuit switching center circuit switching concentration circuit switching delay circuit switching delays circuit switching equipment circuit switching exchange circuit switching network circuit switching of telegraph circuit switching operation circuit switching scheme circuit switching station circuit switching unit circuit symbol circuit synthesis circuit system circuit tank circuit teacher circuit teaching circuit technology circuit technology advances circuit terminal circuit test 零4 零丁孤苦零七八碎零光片羽零圭断璧零打碎敲零敲碎打零珠碎玉零零星星雷暗愚暗懦暗房暗扣暗挖暗探暗无天日暗昧暗暗暗暧