回複：New Concept English III -39 (01/13/10)

來源: 於 2010-01-14 10:09:43 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

(R)oad, Wonde(r)ing: raise the middle of the tongue, press the tip of the tongue lower
a(v)oid: lower teeth bite into upper lip