topping是什么意思 a. 极好的, 主要的, 一流的n. 除顶部, 修剪树稍, 剪落之小树枝 n. a flavorful addition on top of a dish topping的用法和例句: 1. On top of that, thermal long johns and a vest, fleece trousers and salopettes, and then another top which is tha...