The birds must be weighed, sexed and tagged.必须对这些鸟称重,辨识雌雄并挂上标牌。...a highly sexed woman who takes complete control in the bedroom.房事中占绝对主导的性欲极其旺盛的女人Frontosa can only be sexed reliably by venting, and even this method cann...
Most bats navigate by echolocation.大多数蝙蝠靠回声定位来飞行。Most bats produce echolocation sounds by contracting their larynx.大多数蝙蝠通过收缩喉咙所发出的声音实现回声定位.Some bats have specialized structures for emitting echolocation calls.一些蝙蝠已经把用于发出...
在电视上说话时你必须很谨慎。You have to be careful what you say on telly.小孩子说话时喜欢用上热烈、表达喜爱的肢体触碰。The children are very tactile with warm, loving natures.他说话时声音沙哑颤抖。When he spoke, his voice was hoarse and cracked....
The two scholars stood opposite the master , their arms round each other's waists.这两个学生面对教师站在那儿, 彼此互搂着腰.She dressed very simply and elegantly in short plaid skirts and waists of knitted silk.她身穿方格子的绒布短裙和丝织的上衣,相当朴素而入...