foil
Word family adjectivefoiledfoilbornenounfoilingverbfoil
foil1 /fɔɪl/ ●○○ noun 1
[uncountableU]DF metal sheets that are as thin as paper, used for wrapping food 〔包裹食物用的〕箔silver/aluminium/kitchen foil Cover the chicken with silver foil and bake. 用银箔把鸡肉包起来烘烤。
→ tinfoil 2 [uncountableU]DF paper that is covered with very thin sheets of metal 箔纸 chocolates in foil wrappers 箔纸包的巧克力
3 be a foil to/for somebody/something DIFFERENTto emphasize the good qualities of another person or thing, by being very different from them 衬托出某人/某物,作为某人/某物的陪衬 The simple stone floor is the perfect foil for the brightly coloured furnishings. 朴素的石材地板完美地衬托出色彩鲜艳的家具。
foil2 verb [transitiveT] PREVENTto prevent something bad that someone is planning to do 挫败,阻止 A massive arms-smuggling plan has been foiled by the CIA. 一项大规模的军火走私计划已被中央情报局挫败。
n Grammar Foil is often used in the passive.
Origin foil1 (1300-1400) Old French Latin folium “leaf”
foil2 (1300-1400) French fouler “to step on”