mash /mæʃ/I. n. ［u］ (非正式用语)土豆泥，蒜泥；糊状物：beat the garlic into mash把蒜捣 成蒜酱He beat the potato into a mash before eating it.他把马铃薯捣烂后再吃。‖II. vt. 把…捣碎：You can help mash up the potatoes for me.你可以帮我把马铃薯捣烂。