单词	countervault
释义	DictionarySeeInverted arch countervault inverted arch inverted arch An arch with its intrados below the springing line; esp. used to distribute concentrated loads in foundations.
随便看	a black mark against her a black mark against him a black mark against me a black mark against (one) a black mark against one a black mark against somebody a black mark against someone a black mark against them a black mark against us a black mark against you a black mark beside her name a black mark beside his name a black mark beside my name a black mark beside name a black mark beside (one's) name a black mark beside one's name a black mark beside our name a black mark beside our names a black mark beside their name a black mark beside their names a black mark beside your name a black out a black-out a blackout a black sheep

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