rhea

n three-toed ostrich of S America 美洲鸵鸟（南美洲产之三趾鸵鸟）.

revolution, revolutionary, revolutionize, revolutionise, revolve, revolve around, revolver, revolving, revue, revulsion, reward, rewarding, rewire, reword, rewrite, Rex, RFC, rh, rhapsodic, rhapsodize, rhapsodise, rhapsody, rheostat, rhesus, rhetoric, rhetorical, rhetorical question, rhetorically, rheumatic, rheumatic fever, rheumaticky, rheumatics, rheumatism, rheumatoid, rheumatoid arthritis, rhinestone, rhino, rhinoceros, rhizome, rhododendron, rhomboid, rhombus,