impeccable
adj. 无瑕疵的，没有缺点的；<罕>（神学）不会犯罪过的
例句
David's good looks and impeccable manners had always made her blind to his faults.
大卫俊朗的外表和完美的风度总是令她对他的缺点视而不见。
《柯林斯英汉双解大词典》
Her written English is impeccable.
她写的英语无可挑剔。
《牛津词典》
She had impeccable taste in clothes.
她对服装有着无可挑剔的品味。
