单词	树胶--齿龈--龈
释义	树胶，龈，齿龈gum
随便看	dependence-- space dependence-- spin dependence system dependence test dependence upon foreign trade dependence、dependency dependence， angular dependence， directional dependence， energy dependence， frequency dependence， order dependence， space dependence， spatial dependence， spin dependence， zenithal dependencies dependency dependency allowance dependency burden dependency culture dependency exemption dependency file dependency grammar dependency graph dependency graph representation