push button call box呼: breathe out; exhale梯: ladder; stairs; steps; stair ...按钮: push-button; press-button; b ...盒: box; case呼梯按钮: call button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:呼梯按钮盒，即可在微信中查询翻译
