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...她的穿衣品位無可挑剔。Her academic credentials are impeccable.她的學術背景無可挑剔。
英漢詞典釋義
adj.
無錯誤的, 極好的, 無瑕疵的
Her work is executed with impeccable taste.她的作品完美無缺，無可挑剔。The furnishings and paintings had been chosen with impeccable taste.室內的家具和油畫都經過精心選擇。He stood before them, impeccable as ever.他站在他們面前, 跟以往一樣完美無瑕。
英英詞典釋義
Adjective
1. without fault or error;
"faultless logic""speaks impeccable French""timing and technique were immaculate""an immaculate record"