1 PHRASAL VERB 逐渐消亡;灭绝;绝种 If something dies out, it becomes less and less common and eventually disappears completely. 逐渐消亡;灭绝;绝种
SYN vanish, disappear, fade (away), perish
2 PHRASAL VERB (火)逐渐熄灭;(风等)逐渐停止 If something such as a fire or wind dies out, it gradually stops burning or blowing. (火)逐渐熄灭;(风等)逐渐停止 [US]