| 例句 |
cavitiesnounpl. of cavity a sunken area forming a separate spacea cavity in the lawn where a tree stump had been removed concavities, dents, depressions, dints, holes, hollows, indentations, indentures, pits, recesses burrows, caverns, caves, ditches, excavations, furrows, grooves, gutters, trenches, troughsbasins, bowls, valleysalcoves, clefts, niches, nooks, openings, recesses, socketsalveoli, dimples, gouges, impressions, imprints, notches, pocketsboreholes, chuckholes, craters, postholes, potholes, sinkholes, wallows, water holes, wellsabysses, chasms, gulfs, vacuities, vacuums(or vacua), voids bulges, cambers, convexities, juts, projections, protrusions, protuberances hills, mounds, risesbumps, bunches, humps, lumps, pimples, swellings, swells, tumors |