常见例句An order of hooved mammals of the subclass Eutheria (including pigs and peccaries and hippopotami and members of the suborder Ruminantia) having an even number of functional toes. 有蹄哺乳動物的一目，屬於真獸亞綱（包含豬、野豬、河馬和反芻亞目的成員），功能腳趾爲偶數。 返回 hooved