| fin | |
| 级别 | 第10级 |
| 音标 | [ fɪn ] |
| 解释 | n.鳍；(飞机的)安定翼 |
| 英英释义 | a thin vertical part sticking out of the body of especially a fish or an aircraft which helps balance and movement |
| 发音 |  |
| 例句 |
1. They swim using a small fin on their back. 它们用背上的小鳍游动。 2. The aircraft has a long tail fin. 那架飞机有一个长长的尾翼。 |
