hot rodWiktionary 原文英美构词拆解hot词干+rod词干‘hunk of metal’词源说明Attested since 1945 in American English, hot + rod (“hunk of metal”).释义名词noun1A passenger motor vehicle, typically an automobile, modified to run and/or accelerate faster, often with exterior cosmetic alteration.2(sexuality, slang) The penis.动词verb1colloquial, slangTo modify a vehicle