| 释义 |
- adj.严重的；重要的；重大的；沉重的
- 网络加重；有力的
比较级：weightier 最高级：weightiest adj. insubstantial,frivolous adj. heavy,big,substantial,hefty,bulky 1. | 严重的；重要的；重大的important and serious |
| a weighty volume/tome 大部头书 |
adj. | 2. of an important or serious nature 3. able to exert influence 4. oppressive or burdensome 2. of an important or serious nature 3. able to exert influence 4. oppressive or burdensome |
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