| 释义 |
The walls of the cave are smooth, polished by the water cascading from above.洞壁很光滑，是上面泻下来的水冲刷成的。The call echoed off the walls of the cave.叫喊的回声从洞壁反射过来。The wall of the cave was wet and slimy to the touch.洞壁摸着又湿又滑。There were figures painted on the walls of the cave.洞壁上画有一个个人物形状。They legged the boat through the tunnel.他们用腿蹬洞壁，使船通过隧洞。 |