プラス
1. plus, addition
2. positive (number)
3. plus sign, positive symbol
4. advantage, plus, asset, positive factor, positive effect
5. profit, gain
6. anode, plus terminal, positive pole
7. positive (test result)
增加；正数(数值)；+，加号，正号；优势、优点、积极因素、积极影响；利润，收益；阳极、正极；阳性(检测结果)