It was ludicrous to suggest that the visit could be kept secret...认为此次访问能够保密是可笑的。A ludicrous thought flashed through Harry's mind...一个荒谬的念头突然在哈里脑中闪现。It's a completely ludicrous idea.这主意真是荒唐透顶。It is ludicrous to...
Sexual reproduction can bring about genetic commingling.有性繁殖可取得杂交遗传.How do you prevent commingling of certified with non certified products after harvest?如何避免收获后认证与非认证产品的混淆?How do you prevent commingling of certified wit...