culmin=top (顶)
culminate v 到达顶峰
cmul=heap (堆积)
accumulate v 积累
cumulus n 积云
cup=desire (渴望)
cpidity n 贪财,贪心
curt=short (短)
curt(说话)短而粗暴的
curtail v 截短;缩短(讲话、节目等)
custod=guard (看护)
custody v 监