幼犬 yòuquǎn puppy Origin Definitions Defs Strokes Stroke Words Sentences Sents 2 sentences 为什么幼犬需要一系列疫苗接种? wèishénme yòuquǎn xūyào yīxìliè yìmiáo jiē zhòng? Why do puppies need a series of vaccinations? Source: CCMatrix所有健康的幼犬出生后都会迅速成长。 suǒyǒu jiànkāng de yòuquǎn chūshēng hòu dōu huì xùnsù chéngzhǎng. All healthy puppies grow rapidly after birth. Source: CCMatrix