hot brick

• 保温帽砖

hot brick的用法和样例：

例句

1. He was like a cat on hot bricks before his driving test.
   他面临驾驶考试，紧张得像热锅上的蚂蚁。
2. He is like a cat on hot brick before his driving test.
   他面临驾驶考试，紧张得像热锅上的蚂蚁。