单词	high-vacuum
释义	high-vacuum [电] 高度真空
随便看	bus compensator bus-conductor bus conductor bus-conductors buscones bus configuration bus connection bus connector bus contention bus control bus control chip bus controller bus control logic bus control unit bus-control unit bus conversion interface buscopan buscopans Buscopine buscoridine buscot bus coupler bus-coupling bus coupling bus crash 单眼佬相亲，一眼见了单竹不成排单者易折，众则难摧单蜂酿不成蜜，独龙治不了水单衾自不暖，春梦亦无凭。单身汉的钱多，讨了婆娘烧破锅单车难杀士象全单面锣打不响单鞭换两锏卖一个搭一个 54563 54564 54565 54566 54567 54568 54569 54570 54571 54572