2022年4月5日
摘要: Gallon is a unit for measuring liquids, equal to eight pints. In Britain this is 4.55 litres, and in the US it is 3.79 litres. (7+20)/2 * (4.55+3.79)/ 阅读全文
posted @ 2022-04-05 22:22 华容道专家 阅读(54) 评论(0) 推荐(0)