flying life meaning in Chinese

飞行使用期限

This specimen helps the students know that the physical structure of majority of birds is fit in with flying life
以家鸽为例，使学生认识绝大多数鸟类的形态结构是与飞翔生活相适应的。
" ah , " replied the swordsman , " you weren ' t watching very carefully . they fly lives , yes - but he will never be a father .
“哈， ”剑客回答说， “你没有看清楚。是的，他还活着，但他永远也做不成父亲了。 ”
" ah , " replied the swordsman , " you weren ' t watching very carefully . they fly lives , yes - but he will never be a father .
"啊， "剑手答道， "你刚才没有很仔细地看。苍蝇还活着，是的但他永远也做不成爸爸了。