| theory | |
| 级别 | 第3级 |
| 音标 | [ ˈθɪəri ] |
| 解释 | n.理论，原则，看法，推测 |
| 英英释义 | a formal statement of the rules on which a subject of study is based or of ideas which are suggested to explain a fact or event or, more generally , an opinion or explanation |
| 发音 |  |
| 例句 |
1. He needs to fine down his theory a bit. 他需要使他的理论更完善一些。 2. He hasn't a leg to stand for this theory of his. 他的这种理论是站不住脚的。 |
