a blank deed的用法和样例：
- A blank field descriptor is a descriptor to make blank on output.
- I tried looking him up in the directory but I draw a blank.
- I tried to tell her the truth, but she just gave me a blank look.
- Marvin drew a blank again in this year's lottery.
- My life before that is a blank to me.
- She was by no means a blank sheet.
a blank deed的相关资料：