on-line realtime service连: link; join; connect线: thread; string; wire查询: make inquiries服务: give service to; be in the s ...查询服务: inquiry service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:连线瞬即查询服务,即可在微信中查询翻译