brushless electric generator不: a block of wood带电: electrization; electrificati ...刷: brush的: 4次方是 The fourth power of 2 i ...发电机: gen; alternator; dynamo; ele ...下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:不带电刷的发电机,即可在微信中查询翻译