常見例句Research shows that this will prevent embryos from getting oxygen and nutrientsubstance which are necessary for life.研究表明,這會妨礙胎兒獲得發(fā)育所需要的氧氣和營養(yǎng)物質(zhì),這可能對胎兒造成傷害,引起早產(chǎn)或胎兒體重不足。 返回 nutrientsubstance