blemish [ˈblemɪʃ]

以下由轻松背单词网站提供

vt.损害；玷污；瑕疵，缺点

a mark on something that spoils its appearance

The slightest blemish can reduce market value. 只要有一点最小的损害都会降低市场价值。
He wasn't about to blemish that pristine record. 他本不想去玷污那清白的过去。