fervorn.
英 'fɜːvə | 美
中文n. 热情；热烈；热心；炽热
词根词源
fervor (n.)mid-14c., "warmth or glow of feeling," from Old French fervor "heat; enthusiasm, ardor, passion" (12c., Modern French ferveur), from Latin fervor "a boiling, violent heat; passion, ardor, fury," from fervere "to boil; be hot" (see brew (v.)).
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