| 单词 | extension bolt |
| 释义 | extension boltnouna bolt fitted into a mortise in a door or the like, sliding into a socket in the head or the sill and having a head projecting from the surface of the door. Words nearby extension boltextensimeter, extension, extension agent, extensional, extensionality, extension bolt, extension cord, extension courses, extension field, extension ladder, extension library service Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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