greaseproof paper
noun🔊/ˌɡriːspruːf ˈpeɪpə(r)/
🔊/ˌɡriːspruːf ˈpeɪpər/
(British English) [uncountable]paper that does not let grease, oil, etc. pass through it, used in cooking and for wrapping food in 防油纸，耐脂纸（烹调和包裹食物用）