| 单词 | clitellum |
| 释义 | clitellum /kluy tel"euhm/, n. , pl. clitella /-tel"euh/. a ring or saddle-shaped region of glandular tissue in the body wall of certain annelids, as earthworms and some leeches, that after copulation secretes a cocoon in which the eggs and sperm are deposited for fertilization and development. [1830-40; < NL, neut. n. based on L clitellae packsaddle] |
| 随便看 |
英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。