| 词组 | invaluable |
| 释义 | invaluable If you say that someone or something is invaluable, you mean that they are extremely useful. He was an invaluable source of information. This experience proved invaluable later on. Invaluable is not the opposite of 'valuable'. If you want to say that an object has no value at all, you can say that it is worthless or not worth anything. The goods are often worthless by the time they arrive. I started collecting his pictures when they weren't worth anything. |
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