柯林斯词典plastic wrap 1. N-UNCOUNT Plastic wrap is a thin, clear, stretchy plastic that you use to cover food to keep it fresh. 保鲜膜[美国英语] 返回 plastic wrap剑桥词典thin , transparent , plastic material , used for wrapping food to keep it fresh 塑料薄膜；保鲜膜 I've put some plastic wrap over the salad . 我已经在色拉上罩了保鲜膜。 返回 plastic wrap