0368名無しさん@英語勉強中 (ワッチョイW 278f-j7xZ)垢版 | 栗砲2019/02/19(火) 23:59:39.44ID:XHm4JqwC0 Please use the metric system... Merica is one of the few remaining countries which refuses to use the metric system.... So confusing....!