| 单词 | spermatheca |
| 释义 | Word Frequency spermatheca(ˌspɜːməˈθiːkə) nounWord forms: plural -cas or -cae (-kiː) a sac or cavity within the body of many female invertebrates, esp insects, used for storing spermatozoa before fertilization takes place Derived forms spermathecal (ˌspermaˈthecal) adjective Word origin C19: see sperm1, theca |
| 随便看 |
英语词典包含233703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。