1. 不可数名词：[ ~ (in sth)]投资
2. 可数名词：投资额，投资物
3. 可数名词：值得买的东西，有用的投资物
4. [U, C]（时间，精力的）投入 英语解释
- money that is invested with an expectation of profit
- the act of investing; laying out money or capital in an enterprise with the expectation of profit
- outer layer or covering of an organ or part or organism
- the ceremonial act of clothing someone in the insignia of an office; the formal promotion of a person to an office or rank
- the act of putting on robes or vestments
disinvestment是什么意思,disinves
investment是什么意思,investment