（构词成分）: ～ 碡 [- zhou] {农} stone roller (for threshing grain, levelling a threshing floor, etc.) 另见 see also lù。
碌[磟]lù
❶ （平凡） commonplace; mediocre: 庸 ～ mediocre and unambitious ❷ （事务繁杂） busy: 忙 ～ busily occupied; 劳 ～ very busy 另见 see also liù。 ◆碌碌 mediocre; commonplace; busy with miscellaneous work; 碌碌无能 devoid of ability; a commonplace kind of man with no ability to speak of; a man of common clay with little ability; 碌碌无为 Though seemingly always on the run, he accomplishes nothing.