原级：flex
现在分词：flexing
过去分词：flexed
danci.911chaxun.com
过去式：flexed
danci.911cha.com
1. 软管：flat arch spread 流道上部平碹 | flexes 软管 | float furnace 浮法玻璃窑
1. Heat is generated effectively only if the tire grips the road surface such that the tire carcass flexes under lateral load.