Jell-O
noun [ U ] US trademark uk/ˈdʒel.əʊ/ us/ˈdʒel.oʊ/ (UK jelly)
果冻
a brand name for a soft, sweet, usually brightly coloured food made from sugar, gelatine, and fruit flavours, that shakes slightly when it is moved
I've made strawberry Jell-O for the kids' dessert. 我做了份草莓果冻给孩子们当甜点。