资料来源 : pyDict

谷皮子状的,粗糠多的,无用的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Chaffy \Chaff"y\, a.
   1. Abounding in, or resembling, chaff.

            Chaffy grain beneath the thresher's flail.
                                                  --Coleridge.

   2. Light or worthless as chaff.

            Slight and chaffy opinion.            --Glanvill.

   3. (Bot.)
      (a) Resembling chaff; composed of light dry scales.
      (b) Bearing or covered with dry scales, as the under
          surface of certain ferns, or the disk of some
          composite flowers.

资料来源 : WordNet®

chaffy
     adj 1: abounding in or covered with or resembling or consisting of
            chaff [syn: {chafflike}]
     2: of no value; "an empty chaffy book by a foolish chaffy
        fellow"