| 释义 |
noun(in a roof) a rod for preventing the sagging of an open-web steel joist that is used as a purlin with its depth at right angles to a roof slope. Words nearby sag rodsagittate, sago, sago grass, sago palm, sago spleen, sag rod, Saguache, saguaro, Saguenay, Saguia el Hamra, Sagunto Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |