单词 petalless 释义 petalless, a.|ptlls|[f. petal n. + -less.]Destitute of petals; apetalous.1825Greenhouse Comp. II. 83 Petalless Pomaderris, a shrub from New Holland.1882G. Allen in Nature XXVI. 373 It has tiny green petalless axillary flowers.{var l=d...