投资【名词】1. 投资；投资额；(时间、资本等的)投入；投入资金的东西; 2. 授职(仪式)；授权; 3. 包围，封锁; 4. 覆盖
1. any tissue, such as fascia, that envelops or covers other tissues or parts. 2. a material applied as a soft paste to a pattern that hardens to form a mold for casting.
1. In dentistry, any material used in investing. 2. In psychoanalysis, the psychic charge or cathexis invested in an object.