tangenton Academic Vocabulary List正切,突兀的转向,突然转移话题 tangent tangent(noun) 正切,突兀的转向,突然转移话题 tangential tangential(adjective) [数] 切线的,[数] 正切的,扯远的,离题的 tangentially tangentially(adverb) 切线地,无关地 Forms nounadjectiveadverb tangent tangential tangentially