small letter
n. 小写字母
例句与用法：
Fill in your answers in capital letters, not small letters.
答案用大写字母填写，不要用小写字母。
The term and condition are printed in very small letter so that they are difficult to read.
条款与条件是用很小的字体印刷的，以致难以阅读。
Fill in your answer in capital letter, not small letter.
答案用大写字母填写，不要用小写字母。