Thermometal
双金属片(受热时由于金属的膨胀系数不同而弯曲, 用于测量温度及其控制)
🗣️ 情景例句
If you ask me, it's too early to go home.
如果你问我，（我会说）现在回家还太早。
It's a beautiful country with many large rivers.
这个国家很美，它有很多大河。
A tramp may ask you for money, but he will never ask you to feel sorry for him.
游浪汉可能会向你讨钱，但他从来不要你可怜他。