鐵道轍尖 的英文怎麼說
中文拼音 [tiědàozhéjiān]
鐵道轍尖
英文
railroad point-
A movable rail, tapered at the end, such as that used in a railroad switch
轉轍器一端尖細可移動的鐵軌,如用於鐵路岔道的
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