(especially of a liquid) only slightly warm; lukewarm (尤指液体)温热的,微热的 ■(figurative)showing little enthusiasm (喻)不热烈的,不热情的 the applause was tepid. 掌声稀稀落落。
派生 tepidity noun tepidly adverb tepidness noun 语源
late Middle English: from Latin tepidus, from tepere 'be warm'