| 单词 | collembolan |
| 释义 | collembolan (once / 11819311 pages) n WORD FAMILY collembolan USAGE EXAMPLESThe previous oldest examples are collembolan spermatozoa found entombed in amber from the Late Eocene period, and crustacean sperm from cave deposits found in Australia. The Guardian(Jul 14, 2015) n any of numerous minute wingless primitive insects possessing a special abdominal appendage that allows the characteristic nearly perpetual springing pattern; found in soil rich in organic debris or on the surface of snow or water Syn|Hyper springtail insect small air-breathing arthropod |
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英语词典包含147318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。