| 单词 | 哺乳类 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔VARIOUS/OF DIFFERENT KINDS〕The category of ‘mammals’ contains creatures as diverse as whales, elephants, and human beings. 哺乳类动物包括许多不同的动物，例如鲸、大象和人类。朗文写作活用〔chorion〕The outer membrane enclosing the embryo in reptiles, birds, and mammals. In placental mammals it contributes to the development of the placenta.绒毛膜：在爬行类动物、鸟类及哺乳类动物中包含胚胎的外膜，在有胎盘哺乳动物中与胎盘的发育有关美国传统〔mammalian〕The disease can spread from one mammalian species to another.这种疾病能够在不同的哺乳类物种之间传播。柯林斯高阶All mammals breathe air. 哺乳类动物全都呼吸空气。译典通Humans, insects, reptiles, birds and mammals are all animals.人、昆虫、爬行类、鸟和哺乳类都是动物。剑桥国际The whale is the largest mammal in creation. 鲸是世上最大的哺乳类动物。译典通 |
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