immerge：浸入，沉入；专心，埋头

词根词缀：im-入,向内 + -merg-沉,浸 + -e

• impound
• impoverish
• impracticable
• impractical
• imprecation
• imprecise
• impregnable
• impregnate
• impresario
• impress
• impression
• impressionable
• impressionism
• impressive
• imprimatur
• imprint
• imprison
• imprisonment
• improbable
• impromptu
• improper
• impropriate
• impropriety
• improve
• improvement