plus-minus

基本解释

• 正负,加减

同根派生

英汉例句

• He seems to have mistaken a plus for a minus.
  他似乎把正号误作负号了。
• Two plus one is not the same as two minus one.
  2加1和2减1不一样。
• Returns the position plus or minus an integer.
  返回索引值加或减一个整数后的索引位置。
• He put a plus instead of a minus.
  他填了个加号而不是减号。
• What is five plus three? What is five minus three?
  五加三是多少,五减三是多少?