die out 和dying out

dying out是啥意思 die out 甚么意思, die out=什么? 以 die out 造句 die out 怎样造句? die out中文含义 Help me out I'm dying 词组辨析die down,die out,die off,die away die out,die of,die from,die for的区别 die out,die off,die down,die away怎么区别? die out的中文意思 The soldies saved there ___(danger)animals from dying out