| 单词 |
prosiphon |
| 释义 |
prosiphon Zool.|prəʊˈsaɪfən| [f. pro-2 1 + siphon.] The primitive siphon in an embryonic ammonite, a kind of ligament attached to the protoconch. Hence proˈsiphonal a., pertaining to the prosiphon.
1890Cent. Dict., Prosiphon, Prosiphonal. 1895Cambr. Nat. Hist. III. 387 The protoconch is present, and contains a prosiphon. |

英语词典包含277258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。
相关内容:
相关热词搜索:prosiphon英英词典英英释义英语词汇意思用法释义英语