afloat contact浮动: float; drift; ripple; swim接触: come into contact with; get ...动接触: travelling contact浮动接地: floating earth; floating ground浮动接点: afloat contact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:浮动接触，即可在微信中查询翻译
