摘要: Letter Letter name Pronunciation N Letter Frequency Letter Frequency A a /ˈeɪ/, /æ/[nb 2] 1 A 8.17% E 12.70% B bee /ˈbiː/ 2 B 1.49% T 9.06% C cee /ˈsi 阅读全文
posted @ 2016-02-23 11:04 南湖鹄 阅读(989) 评论(0) 推荐(0) 编辑