双语例句
Most mammals have estrus. Humans, some primates, some bats, the elephant shrew and the spiny mouse menstruate.
大多数哺乳动物有发情期。人,有些灵长类动物,一些蝙蝠,象鼩,还有非洲刺毛鼠都有经期。
n. 刺鼠;棘鼠;刺毛鼠
Most mammals have estrus. Humans, some primates, some bats, the elephant shrew and the spiny mouse menstruate.
大多数哺乳动物有发情期。人,有些灵长类动物,一些蝙蝠,象鼩,还有非洲刺毛鼠都有经期。