词汇	knckle pivot
释义	knckle pivot 转向节
随便看	Can you see a snake? Can you see a swan Can you see a swan? Can you see Gum Tree? It-s only a small village can you see it Can you see it? Can you see it now Can you see it now? can you see me Can you see me? Can you see me today Can you see me today? Can you see my point Can you see my point? Can you see snakes here can you see some balls in the playground Can you see that Can you see that? Can you see the bird Can you see the bird? Can you see the cat under the table in corner Can you see the cat under the table in corner? Can you see the difference Can you see the difference? Can you see the file on NT server