克鲁登
克鲁登
有关风媒传粉的植物花粉粒数量大于虫媒传粉植物的数据,见Cruden, r . W . 2000。
"We're ratcheting up our efforts in southern Africa since this is where so much of the illegal rhino horns and other materials come from," Mr. Cruden said.克鲁登先生也说:“我们在加紧南非洲的工作,因为大量非法犀牛角和其他物件都是从南非洲来的。”