die-off英语标准发音:die-off英式发音:美式发音:翻译中文消亡die-off - 基本释义[词典1]N.[名词]衰减(耗);死尽;绝种die-off - WEB词典die-off绝种暴死mass die-off群体死亡Bee die-off蜂群崩坏症候群 参考资料: 1.百度翻译:die-off2.有道词典:die-off3.爱词霸:die-off