防冻 fángdòng to prevent freezing Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 你上周才买了两加仑的防冻剂。 nǐ shàngzhōu cái mǎi le liǎng jiālún de fángdòngjì. You bought two gallons of antifreeze just last week. Source: AI Challenger 2017