CracraftˈkrɑːkræftCOCA³¹⁵¹¹¹⁺⁴ 基本例句 n.克拉克拉夫特¹⁰⁰ “We’ve done a pretty good job of categorizing from the size of a fly up, ” but anything below that is far less known, said Joel Cracraft of the American Museum of Natural History in New York. “身体比蝇类大的物种的分类工作已经非常完善了,”但是,对身体更小的物种就知之甚少了,位于纽约的美国国家历史博物馆的 Joel Cracraft说。 yeeyan