例句與造句

1. Decimal signed , exact , numeric value with a precision of at least p and scale s , where 1
   有符號(hào)的確切數(shù)值，其精度至少為p ，小數(shù)位數(shù)為s ，其中1
2. It's difficult to find decimal sign in a sentence. 用decimal sign造句挺難的