It grasps its victim in its forelegs and pierce it with its rostrum.它用前腿抓住牺牲品,把喙刺入对方身体.The hind legs of an animal are usually longer than the forelegs.动物的后腿通常是比前腿长.He passed his hand down the horse's forelegs and st...
If not, the outcome may be a lot murkier.而如不然, 结果可能就会更加含糊不清.This leads us into the murkier areas of human behaviour.这让我们看到了人类行为较阴暗的领域.Deeper, murkier colors usually accompany more flavorful wines.深的, 暗的颜色通常伴随着浓的葡萄酒....
物理学研究力学、热学 、 光学 、 声学和电学.Physics studies mechanics , heat, light, sound and electricity.这两个学生都做了不少电学实验.Both students have made quite a few experiments on electricity.从量子电动力学可以得出所有已知的电学 、 力学和化学定律.Out of quantum electrodyna...