viviparous
adjective biology specialized uk/vɪˈvɪp.ər.əs/ us/vaɪˈvɪp.ər.əs/
胎生的
giving birth to young that have already developed inside the mother's body, rather than producing eggs
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。