I see him chafe and fret at every pore.我看见他非常暴躁.The foaming waves chafe against the rocky shore.汹涌的波涛猛烈地冲击着礁岸.A stiff collar may chafe your neck.硬的衣领会擦伤你的脖子....
There are several other excretory mechanisms in earthworms.蚯蚓有好几种排泄机制.Describe the excretory system of the genus Nereis briefly.简述沙蚕属的排泄系统.an excretory organ of certain invertebrates.某些无脊椎动物的排泄器官In the earthworm and many...