| 例句 |
lacunaenounalso lacunaspl. of lacuna a falling short of an essential or desirable amount or numberattributes many of the nation's problems to a lacuna of leadership at the top crunches, dearths, deficiencies, deficits, droughts(also drouths), failures, famines, inadequacies, insufficiencies, lacks, paucities, pinches, poverties, scarcities, shortages, undersupplies, wants absences, omissionsnecessities, needs, privations abundances, adequacies, amplitudes, opulences, plenitudes, plenties, sufficiencies, wealths excesses, overabundances, oversupplies, surfeits, surpluses |