在线词典敲门砖敲门的砖石,门敲开后就被抛弃。比喻骗取名利的初步的工具。拼音qiāo mén zhuān解释敲门的砖石,门敲开后就被抛弃。比喻骗取名利的初步的工具。近义词垫脚石英文释义lit. a brick as a door knocker (idiom); fig. a temporary expedient; to use sb as a stepping stone to fortune