英语词汇population gradation的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	population gradation
释义	population gradation 英?[?p?pju?lei??n ɡr??dei??n] 美?[?pɑpj??le??n ɡre?de??n] 释义 [医]种群阶梯
随便看	fall apart at the seams fall a prey to fall army worm fall armyworm fall armyworms fal las Fallas fall a sacrifice to fall asleep fall asleep at the switch fall astern fall asunder fall at Fall at construction site fall at hand fallation fall at someone's feet fall at the first hurdle fall at the last hurdle fall a victim to fall-away fallaway fall away fallaways fallaway section

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