Plus+

1.加used when the two numbers or amounts mentioned are being added together

2.和；也；外加as well as sth/sb; and also

plus or minus

或多或少；左右；大约used when the number mentioned may actually be more or less by a particular amount

1.(informal)优势；好处；长处an advantage; a good thing

2.加号the symbol ( + ), used in mathematics

1.（用于数字后表示实际数量较大）多，余used after a number to show that the real number or amount is more than the one mentioned

2.零度以上；零上above zero

3.[obn]优点的；好的used to describe an aspect of sth that you consider to be a good thing

4.[nbn]略高于（A、B 等）slightly higher than the mark/grade A, B, etc.

1.(informal)而且；此外；况且used to add more information

1.加,加上

1.【数】加的,正;【电】阳;【植】(菌丝体)阳性的,雄性的;【商】贷方的

2.〈口〉(同等物中)略大[高]的;标准以上的

3.〈口〉有增益的

4.【高】让分的,先加分的

1.【数】加号;正数;正量;正型

2.附加物,多余;剩余;利益

3.【高】优者的让步

1.used for showing that one number or amount is added to another. This word is usually represented in mathematics by +; used when mentioning an additional thing or fact

2.used before a number for giving temperatures above zero

3.used for describing an advantage or positive quality that something has

4.used after you mention a number or quantity to show that the actual number or quantity may be larger

1.an advantage

2.a plus sign