单词	headwall
释义	headwall noun 1 a : a precipice rising above the floor of a glacial cirque b : a steep slope forming the head of a valley 2 : a wall of masonry or concrete built at the outlet of a drainpipe or culvert with the end of the conduit flush with the outer surface of the wall Word History First Known Use 1875, in the meaning defined at sense 1a
随便看	ciliatas ciliate ciliated ciliater ciliates ciliatest ciliation ciliations cilice cilices Cilicia cilician Cilician Gates cilicians cilii- cilio- Cilioflagellata cilioflagellatae cilioflagellatas ciliola ciliolate ciliolum favorite sentence favorite son favorite sons

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