单词	janitorial
释义	janitorial adjective jan·​i·​to·​ri·​al ˌja-nə-ˈtȯr-ē-əl  : of, relating to, or involved in the cleaning, repairing, and maintenance work done by a janitor janitorial duties the hospital's janitorial staff The janitorial closet smelled pungently of bleach and cleaning solvents. Carl Hiaasen Word History First Known Use 1864, in the meaning defined above
随便看	pist pistache pistaches pistachio pistachio nut pistachios pistacia pistaciae pistacias pistacite pistareen pistareens piste pistes pistia pistiae pistias pistic pistil pistill- pistillate pistilline pistillode pistillodes pistillodium

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