"centrifugal force"
"the division of Europe into warring blocs produces ever-increasing centrifugal stress"
"motor nerves"
来自柯林斯例句
来自《简明英汉词典》
来自《简明英汉词典》
来自《简明英汉词典》
来自英汉非文学 - 环境法 - 环境法