1. She placed the hot pan on the trivet to protect the countertop from heat damage.
她把热锅放在炉炊具上，以保护台面免受热损坏。

2. The trivet is made of heat-resistant material and is designed to be used on various types of stoves.
这个炉炊具采用耐热材料制作，设计用于各种类型的炉灶。