| 单词 | staircase shell |
| 释义 | staircase shellnoun Another term for wentletrap."These "staircase shells" are delicately graceful in shape, which makes them a favorite of shell collectors....
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英语词典包含243303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。