基本解释咿呀学语阶段英汉例句双语例句For example, bilabial consonants are uttered first by children at the babbling stage.例如，双唇辅音的话首先是儿童在牙牙学语的阶段。词组短语短语the babbling stage 咿呀学语阶段B babbling stage 婴儿语阶段专业释义心理学咿呀语期