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pre-natal 英p'riːn'eɪtl美p'riːn'eɪtl COCA⁹⁶⁷³³BNC⁴⁵²³³ 基本英英例句 胎儿¹⁰⁰ 怀孕生子
形容词 prenatal: occurring or existing before birth Hormone levels rise and fall at different stages of life including adolescence, pre-natal, post- natal and menopause. 荷兰蒙水平会因不同的人生阶段而升高或降低,包括青春期、产前、产后和更年期。 http://dj.iciba.com |