英语词汇“birth ratio”的翻译、意思、用法、释义-英汉汉英词典

单词	birth ratio
释义	birth ratio出生比birth ratio出生比統計學名詞
随便看	wet seal holder wet season wet seed separator wet seed washer wet sensor wet separation wet separator wet shave wet shaver wet shod wet-shod wetshod wet sieve analysis wet sieving wet sleeve wet slide wet sludge wet smack wet snow wet-snow avalanche wet sock wet soil wet space wet spell wet-spell