a thick skull

• 笨头笨脑；迟钝的头脑

a thick skull的用法和样例：

例句

1. Here is a dish that will revive jaded palates.
   这道菜简直可以恢复迟钝的味觉。
2. Spotting birds in thick forest is a tantalising business and, for a reporter with dull senses, it tips towards the frustrating.
   对一个感觉迟钝的记录者来说，在茂密的森林辨别中鸟类是件有挑战性的事情，常常令人沮丧。