敲门砖
敲门砖
qiāo mén zhuān
拼音:qiāo mén zhuān
敲门砖包含的字
包含敲门砖的词或成语
敲门砖的近义词
敲门砖的英文翻译
a brick picked up to knock on the door and thrown away when it has served its purpose--a stepping-stone to success