| 单词 | urochord |
| 例句 | In this state the larva has a urochord and certain other structures resembling some embryonic vertebrates. The Gutenberg Webster's Unabridged Dictionary Section T, U, V, and W |
| 随便看 |
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。