primitive mammals发音

意思翻译

原始哺乳动物

相似词语短语

mammals───n.[古生]哺乳类；哺乳类动物（mammal的复数）；哺乳纲

primitive───n.原始人；adj.原始的，远古的；简单的，粗糙的

primitive gatherings───原始集会

primitive urge───原始冲动

primitive response───原始反应

granivorous mammals───粒状哺乳动物

amniota mammals───羊膜哺乳动物

primitive skateboards───原始滑板

primitive survival───原始生存

双语使用场景

Many primitive lineages went extinct as sharks and bony fish became masters of the waters and tetrapods, the four-legged animals that eventually evolved into dinosaurs and mammals, conquered the land.───许多原始生物灭绝，鲨鱼和硬骨鱼成为水域的主人，四足动物最终进化成了恐龙和哺乳动物，征服了陆地。

Now is the world's most primitive mammals.───是现在世界上最原始的哺乳动物。

Mammals arose from a fairly primitive reptile in the Mesozoic era.───哺乳类起源于中生代宛若原始的爬虫类。

These primitive mammals were tiny and are thought to have been nocturnal.───这些原始哺乳动物是微小的和被认为是夜的。

archaic forms of life; primitive mammals; the okapi is a short-necked primitive cousin of the giraffe.───原始的生命形式；原始哺乳动物；短颈的俄卡皮鹿是长颈鹿的原始近亲。

英语使用场景