having or resembling a stinger or barb; "aculeate insects such as bees and wasps" 同义词：aculeated,
例句与用法
1.
" otto mattick has aculeate tongue capable of inflicting considerable mental pain if roiled . 奥托?马特里克说话很尖刻，经常能给人造成精神上的伤害。
2.
Educational criticism at the 21st century is characterized of extensive subject , outstanding hotspot , manifold form , its participation degree exceeding all the time before , aculeate saying and clear - sighted sensibility , and deep influence . all these show its healthy development trend 它题材广泛、热点突出；方法灵活、形式多样；参与广泛、规模空前；话语犀利、情感鲜明；影响深刻、意义重大，向人们展示出其健康发展的势头。
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