| 单词 | keystone joist |
| 释义 | keystone joistnouna reinforced-concrete joist with sloping sides and the top wider than the bottom. Words nearby keystone joistkeysmash, key stage, key station, keystone, Keystone comedy, keystone joist, Keystone Kop, Keystoner, keystone species, Keystone State, keystroke Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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