基本解释v.漂白；（使）变白；烫洗同根派生 英汉例句用作动词 (v.)He blanched with shock.他吓得脸都白了。He blanched (with fear) at the sight of the snake.他看见蛇(吓得)脸色煞白。You blanch almonds to remove their skins.你把杏仁焯一下，烫去表皮。