the fact of being angry and aggressive in a way that is frightening 凶猛的;凶狠的;凶残的 the fierceness of a bear 熊的凶猛
the quality of showing strong feelings and involving a lot of activity or determination 剧烈: 表现出强烈的感情并涉及大量活动或决心的质量the fierceness of the competition 竞争的激烈
the fact of being very strong in a way that could cause damage 狂暴的;恶劣的 the fierceness of the flames 火焰的凶猛