leblanc connection布: I cloth; textile朗: light; bright接法: connection勒布朗克接头: leblanc connection勒布朗克连接法: leblanc connexion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:勒布朗克接法,即可在微信中查询翻译