单词	tegument
释义	tegument noun teg·​u·​ment ˈte-gyə-mənt  : integument Word History Etymology Middle English, from Latin tegumentum First Known Use 15th century, in the meaning defined above Medical Definition tegument noun teg·​u·​ment ˈteg-yə-mənt  : integument
随便看	keep something up one's sleeve keep step keep tabs on keep the ball rolling keep the faith keep the wolf from the door keep things in proportion keep time keep to keep to oneself keep track keep under keep under one's hat keep under surveillance keep up keep up (with) keep up appearances keep up on keep up one's end keep up one's sleeve keep up the good work keep up with keep up with the Joneses keep up with the times keep vigil

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