单词	birthweight
释义	birthweight /ˈbəːθweɪt / noun [mass noun] The weight of a baby at birth: the risk of low birthweight [as modifier]: the high mortality of low birthweight children... Very high levels of stress may contribute to preterm birth or low birthweight in full-term babies, however, so you should try to learn how to cope with it. Infant factors available for analysis were presentation, multiple birth, gestational age, birth weight, birthweight percentile, and Apgar score at five minutes. Smokeless tobacco use in pregnant women reduces birth weight and increases the number of low birthweight babies.
随便看	never-married never mind nevermore never-never never-never land never (or not) hear the end of Nevers never say die never-sweat nevertheless never the twain shall meet never-was never-waser never-weres neverwet never-wozzer neves Neville, Richard nevirapine Nevis Nevisian Nevjanskite nevoid Nevski Nevsky, Alexander

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