cover-flap

基本解释

• 遮光板

同根派生

英汉例句

• The front cover of the novel has been torn off.
  这本小说的封面已被撕掉。
• I flap the flies away but soon they fly back.
  我把苍蝇赶走，但一会儿又飞回来了。
• You can't judge a book by its cover.
  不能根据封面判断一本书(不可以貌取人)
• The insurance cover is optional.
  保险范围可以随意选择。
• A flap from the tail of the whale upset the boat.
  鲸尾轻轻一拍便把小船打翻了。