基本解釋[交通運(yùn)輸工程]越嶺線(xiàn)詞組短語(yǔ)短語(yǔ)crossing ridge highway 's line selection 越嶺線(xiàn)選線(xiàn)ridge crossing line更多詞組專(zhuān)業(yè)釋義交通運(yùn)輸工程越嶺線(xiàn)