单词 midrib 释义 midrib|mdrb|[f. mid a. + rib.]†1. In phrase mid-rib deep, up to the middle of the ribs (of a horse). Obs.1696Phil. Trans. XIX. 350 Nets trailed on the Ground by two Horses, one goeth Mid-rib deep into the Sea.1807P. Gass Jrnl. 236 A nor...