in·ci·sive /ɪnˈsaɪsɪv/ adjectiveadj CLEAR/EASY TO UNDERSTANDshowing intelligence and a clear understanding of something 尖锐的,切中要害的incisive remarks/criticism etc Her questions were well-formulated and incisive. 她的问题明晰而尖锐。
—incisively adverbadv
—incisiveness noun [uncountableU]