单词	tripsill
释义	tripsill noun : a timber placed across the bottom of the sluiceway in a splash dam against which rest the planks closing the dam Word History Etymology trip entry 3 + sill
随便看	sock in sock it to sock lining sock puppet sock suspenders sockdolager sockdolagers sockdologer sockdologers socked socked away socked in socker sockeroo socket socket chisel socket head screw socket punch socket washer socket wood socket wrench socket-and-spigot joint socketed socketing socketless

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