基本解释[航空、航天科学技术]在火车上用午餐英汉例句双语例句I have been known to remodel train stations on my lunch breaks, making them more efficient in the area of heat retention.我远近闻名，因为有次我利用午休时间，改造了火车站，提高了候车室保温效果。have lunch on the train更多例句专业释义航空、航天科学技术在火车上用午餐