tunnel bed

• 铺底

tunnel bed的用法和样例：

例句

1. Try cooking them slowly with tomatoes, garbanzo beans, onions and cumin for a Mediterranean flavor, and served on a bed of polenta.
   尝试一下用西红柿，鹰嘴豆，洋葱和孜然芹做出地中海风味，然后用一层玉米粥铺底。