-
用算数运算符操作数字与时间数据来创建语句。
Create expressions with number and date data by using arithmetic operators.
youdao
-
运算数：运算符来进行运算操作的数值。
One of the values on which an operator operates.
youdao
-
运算数：运算符来进行运算操作的数值。
One of the values on which an operator operates.
youdao