after-image

n sensation retained by one of the senses, esp the eye, after the original stimulus has stopped 後遗感觉; （尤指）残留影像, 後像, 馀像; 馀音; 馀味; 馀感色.

aforethought, afraid, afresh, Africa, African, African violet, Afrikaans, Afrikaner, Afro, Afro-, Afro-American, aft, after, after a little, after a while, after all, after dark, after-care, after-damp, after-effect, after-taste, afterbirth, afterglow, afterlife, aftermost, afternoon, afternoons, aftershave, afterthought, afterward, afterward(s), afterwards, again, against, agape, agate, age, age of consent, age-group (also age-bracket), age-old,