third-rail system
基本解释
- 三軌制
英汉例句
- According to Environment America, high-speed rail uses a third less energy per mile than auto or air travel, and a nationwide system could reduce oil use by 125 million bbl. a year.
根據美國環境署資料，高鉄和汽車或者飛機相比每公裡使用能源最少，而一個全國範圍的系統將能每年減少使用1.25億桶的石油。
雙語例句
专业释义
- 三軌制