aggressivenessKK [əˋgrɛsɪvnəs] /əˈɡɹɛsɪvnəs/名詞1侵略性、攻擊性、好鬥His aggressiveness on the field often leads to fouls.他在球場上的攻擊性常常導致犯規。2積極進取、幹勁、衝勁褒義The company rewards aggressiveness in pursuing new clients.公司很看重員工在開發新客戶時的積極進取。3侵襲性、擴散性醫學Doctors were surprised by the aggressiveness of the tumor.醫師對這個腫瘤的侵襲性感到意外。