知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。bower cower dour flour flower fower glower hour our energy scour shower See All Rhymes for devourYour browser isn’t supported any longer. Update it to get the ideal YouTube experience and our hottest features. Find out more知乎，让每一次点