单词	preethmoid
释义	preethmoid 前筛骨
随便看	expansion sleeve bolt expansion slide valve expansion sliding block expansion slot expansion slots expansion soefficient expansion space expansion spacing expansion spending expansion spring expansion stage expansion stay expansion staybolt expansion steam trap expansion strain expansion strength expansion stress expansion strip expansion stroke expansion-stroke expansion structure expansion stuffing box expansion switch chamfered joint expansion switch feathered joint expansion switch scarfed joint 乘舆播越乘虚而入乘虚蹈隙乘虚迭出乘车戴笠乘轻驱肥乘间伺隙乘间投隙乘间抵隙乘险抵巇潜滋暗长潜热潜移默化潜绩潜网潜能潜航潜艇潜艇潜藏