性选择曾给予雄体最鲜艳的色泽, 优美的样式以及其他装饰物.Sexual selection has given the most brilliant colours, elegant patterns, and other ornaments to the males.个案学生的[替代性选择器]包含两个因子.There were two elements involved in a student's vicarious se...
Nancy's speech was very cogent.南施的演说很有说服力.There were perfectly cogent reasons why Julian Cavendish should be told of the Major's impending return.要将少校即将返回的消息告知朱利安·卡文迪什是有绝对充足的理由的。The result is a cogent explanati...