18th letter of the English alphabet. 英文字母的第十八个字母。 18th in order or in a series. 顺序或一系列中的第十八个。 Something shaped like an R. R 字形之物。 Designating a film to which persons under 17 are not admitted without an accompanying adult. 【美】【影视】(17岁以下无成人带领不能入场的电影)R 级的；限制级的。 the three R's (reading, writing, and arithmetic) 【口】(基础教育的)读、写、算。 18th letter of the English alphabet. 英文字母的第十八个字母。 |