He had long unkempt hair and a stubbly chin.他的头发又长又乱，脸上胡子拉碴。There he stood: hair in wild tangles, dark stubble shadowing his chin.他站在那儿，头发乱成一团，下巴上一片黑胡茬。She tilted her face to kiss me quickly on the chin.她侧过脸飞快地在我下巴上亲了一下。...
A dark stubble was shrouding his strong jaw and dimpled chin.硕大有凹陷的下巴上满是深色的短须.Chin said jestingly, " You've come just at the right moment . We were finding fault with you! "琴含笑说: “ 大表嫂,你来得正好, 我们正在批评你这样那样. ”A beginni...
海豹的鳍肢与人类的手臂同源。The seal's flipper is homologous with the human arm.我们可以看到鱼把鳍露出水面.Fish could be sighted finning near the surface.鲸 、 海豹, 企鹅和海龟均有鳍形肢.Whales, seals, penguins, and turtles have flippers....