dial-in connection拨入: dial-in; dialing in连接: connect; fit together; link; ...插入连接器: offering connector输入连接: in connection; in-connection; inlet connection输入连接点: incoming junction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:拨入连接，即可在微信中查询翻译
