| 例句 |
cavitynoun a sunken area forming a separate spacea cavity in the lawn where a tree stump had been removed concavity, dent, depression, dint, hole, hollow, indentation, indenture, pit, recess burrow, cave, cavern, ditch, excavation, furrow, groove, gutter, trench, troughbasin, bowl, valleyalcove, cleft, niche, nook, opening, socketalveolus, dimple, gouge, impression, imprint, notch, pocketborehole, chuckhole, crater, posthole, pothole, sinkhole, wallow, water hole, wellabyss, chasm, gulf, vacuity, vacuum, void bulge, camber, convexity, jut, projection, protrusion, protuberance hill, mound, risebump, bunch, hump, lump, pimple, swell, swelling, tumor in 1541 |