| 释义 |
| | | | NOUN | | | | | /ˌekspəˈzɪʃn/ | | | | | 1 | C/U formal a detailed explanation of something such as an idea or process , or the activity of giving such an explanation 说明；阐述 | +of his exposition of recent developments in the teaching of history 他对历史教学近来的发展所作的说明 | | | | | 2 | C a public event or show of industrial products or technology （工业品或技术的）博览会，展览会 | | |