| 单词 | 如鲨鱼的鳍 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔heterocercal〕Relating to, having, or being a tail fin in which the upper lobe is larger than the lower and the vertebral column extends into the upper lobe, as in sharks.歪尾的：（有）上片大于下片、脊椎延伸入上片中的尾鳍的， 与其有关的，如鲨鱼的鳍美国传统 |
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