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
I generally go to bed at ten.
我通常十点钟睡觉。
That's a good idea.
那是一个好主意。
The dancer ran in a straight line, wagging from side to side.
跳舞的蜜蜂左右摇摆地沿直线飞。