| 例句 |
protrusionsnounpl. of protrusion a part that sticks out from the general mass of somethingthe bizarrely shaped protrusions of a coral reef bulges, bunches, convexities, juts, overhangs, projections, protuberances, swells domesblobs, bumps, dilatations, gibbosities, humps, knobs, knots, knurls, lumps, nubs, obtrusions, puffs, snags, swellingsblocks, pieces, portions, sectionsenlargements, escalations, expansions, increaseshills, mounds cavities, concaves, concavities, dents, depressions, dints, hollows, indentations, indents, indentures, pits, recesses craters, holes, wellsbasins, bowls, dips, valleysfurrows, grooves, trenches, troughsdimples, gouges, impressions, notches, pockets |