短語(yǔ)詞組短語(yǔ)Through -train policy 一條龍Beijing -Kowloon Through Train 京九直通車(chē)Shanghai -Jiulong through train 滬九直通車(chē)multiple -group through train 分組列車(chē)depot -to- through goods train 區(qū)段貨物列車(chē) 返回 through-train