boosterishWiktionary 原文英美构词拆解boosterbooster词干ish-ish后缀-ish(of adjectives from common nouns) Typical of, similar to, being like. · (of adjectives from adjectives, with a diminutive force) Somewhat, rather.词源说明From booster + -ish.释义形容词adjective1Promotional; acting as or like a booster for a particular community or group