grain 的意思不僅是糧食,也是顆粒,
grain 的形容詞形式 granular 的意思就是 顆粒似的,顆粒型的,
因此妳可以說
a soft candy with a coating of crunchy granular bits sprinkled all over it.
如果妳知道那些小顆粒是什麽,比如砂糖,那妳可以說
a soft candy with a coating of crunchy granular bits of sugar sprinkled all over it.