滑行青蛙(Sliding Frog)-英文版本滑行青蛙(Sliding Frog)
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sliding frog
滑动的青蛙
以上为机器翻译结果，长、整句建议使用 人工翻译 。
He knelt down and crawled from the switch rails to the frog of the crossover, sliding his hand along the running surface and the head of the rail and feeling for possible corrugations or dents, or burrs shaved off by the wheels of the locomotives.
NEWYORKER: Among Animals and Plants
应用推荐
模块上移
模块下移
不移动