您要查找的是不是：
- numeric backspace character 数字退格符
- numerical backspace character 数字退格符
- Second, inside a character class, where there's no use for this assertion, \b represents the backspace character, for compatibility with Python's string literals. 第二个在字符类中，这个限定符（assertion）不起作用，\\b 表示回退符，以便与 Python 字符串兼容。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- He looks a suspicious character. 他像个可疑的人。
- Success and wealth transformed his character. 成功和财富改变了他的性格。
- The book depicts him as a rather unpleasant character. 这本书把他刻画成一个相当令人讨厌的人物。
- Matches any single numeric character. 匹配任意单个数字字符。
- I wish this book was written in bigger character. 我希望这本书的字再大一点儿。
- He is remembered for the nobility of his character. 他因品质高尚而被人怀念。
- The squad leader was a vividly drawn character. 班长是个刻画得很生动的人物。
- The twin brothers are far apart in character. 那两个孪生兄弟的性格相差很远。
- His actions are in keeping with his true character. 他的行动和他的真实性格相一致。
- Several witnesses can attest to her good character. 好几位证人证实她品行端正。
- She was successful for her fortitude character. 因为坚韧不拔的性格她成功了。
- An ASCII control character, end of medium. 一种ASCII码控制字符，媒体结束符。
- Delete backspace and erase one character or number entry. delete退后一格并删除一条字符或数字项。
- Press BACKSPACE to return to the previous screen. 按Backspace可返回到上一个屏幕。
- He has a rather neutral character. 他品性平平。
- To remove a field from the box, press BACKSPACE. 若要从该框中删除字段,请按Backspace。
