词汇	lacunar ceiling
释义	lacunar ceiling 格形顶栅天花板
随便看	thewb The WBS is decomposed into work packages the wc is occupied thewdom Thewe The weahter is keeping fine the weak the weak and vulnerable the weak becoming the winner The weak bounding defect the weak colony the weak conjugation the weak convergence sequence constants The weakened battery was no longer discharging the weakened body the weakening of knowledge the weakening of napoleon theorem the weakening of the belief the weaker group the weaker groups the weaker nations the weaker performance the weaker sex the weaker tourist destination the weakest goes to the wall