n. small dry indehiscent fruit with the seed distinct from the fruit wall
常见例句
1
Pertaining to an achene.
2
Same as Achene.
3
an achene with the calyx tube adherent.
4
A genus of ranunculaceous plants (Myosurus), in which the prolonged receptacle is covered with imbricating achenes, and so resembles the tail of a mouse.
5
any of various low perennial herbs with many runners and bearing white flowers followed by edible fruits having many small achenes scattered on the surface of an enlarged red pulpy berry n
