a. 不消化的, 难消化的, 难理解的

[医] 不消化的

[ adj ]
digested with difficulty
<adj.all>

Indigestible \In`di*gest"i*ble\, a. [L. indigestibilis: cf. F.
indigestible. See {In-} not, and {Digest}.]
1. Not digestible; not readily soluble in the digestive
juices; not easily convertible into products fitted for
absorption.

2. Not digestible in the mind; distressful; intolerable; as,
an indigestible simile. --T. Warton. --
{In`di*gest"i*ble*ness}, n. -- {In`di*gest"i*bly}, adv.