Infraclass
基本解释
- 附纲
英汉例句
- Of or belonging to the infraclass Eutheria, a division of mammals to which all the placental mammals belong.
真哺乳亚纲的关于或属于哺乳动物真兽亚纲的一个下纲，包括有胎盘哺乳动物 - Of or belonging to the infraclass Eutheria,a division of mammals to which all the placental mammals belong.
真哺乳亚纲的关于或属于哺乳动物真兽亚纲的一个下纲，包括有胎盘哺乳动物 - Any mammal of the infraclass Marsupialia, characterized by premature birth and continued development outside the womb.
有袋目哺乳动物的统称，特徵为生出未成熟的胎儿，在子宫外继续发育。 - of or belonging to the infraclass Eutheria,a division of mammals to which all the placental mammals belong
关于或属于哺乳动物真兽亚纲的一个下纲，包括有胎盘哺乳动物