cogwheels
中文翻译
(cogwheel 的复数) n. 钝齿轮, 嵌齿轮
英文解释
plural of cogwheel
n a toothed wheel that engages another toothed mechanism in order to change the speed or direction of transmitted motion
词态变化
原型:cogwheel
变形:s
常见例句
1
A mineral of a steel-gray to black color and metallic luster, occurring crystallized, often in twin crystals shaped like cogwheels (wheel ore), also massive