negative brush负电: negative electricity刷: brush电刷: [电工] (炭刷) brush; carbon body; dynamo brush; electric brush◇电刷触点 brush contact负电位；负电势: negative potential带负电: negative charge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:负电刷，即可在微信中查询翻译
