| 单词 | extn. |
| 释义 | extn.extension. Words nearby extn.extinguish, extinguishant, extinguisher, extirpate, extirpation, extn., extol, extorsion, extorsive, extort, extortion Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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