adjective 下载 🔗分享 胎生的, 卵胎生的。 (of an animal or animal species) Being born alive, as are most mammals, some reptiles, and a few fish (as opposed to being laid as an egg and subsequently hatching, as do most birds and many other species). Examples : "Because dogs are viviparous animals, their puppies are born live, not from eggs. " 由于狗是胎生动物,所以它们的小狗是直接生出来的,而不是从蛋里孵化出来的。 animal biology physiology organism nature science 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 胎生的 (of a plant or plant species) Arising from an embryo that develops from the outset (rather than from a true seed that then germinates). Examples : "The mangrove tree is viviparous because its seedlings begin to grow while still attached to the parent plant. " 红树是胎生的,因为它的幼苗在还附着在母树上时就开始生长。 plant biology seed 与AI对话词汇游戏阅读练习