If you describe something such as someone's behaviour or appearance as impeccable, you are emphasizing that it is perfect and has no faults.
例句
She had impeccable taste in clothes...她的穿衣品位无可挑剔。Her academic credentials are impeccable.她的学术背景无可挑剔。
英汉词典释义
adj.
无错误的, 极好的, 无瑕疵的
Her work is executed with impeccable taste.她的作品完美无缺，无可挑剔。The furnishings and paintings had been chosen with impeccable taste.室内的家具和油画都经过精心选择。He stood before them, impeccable as ever.他站在他们面前, 跟以往一样完美无瑕。
英英词典释义
Adjective
1. without fault or error;
"faultless logic""speaks impeccable French""timing and technique were immaculate""an immaculate record"