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
His number is five, five, five, seven, five, three, two.
他的号码是5557532。
I'd like to make an appointment with Professor Smith. Would 9:00 tomorrow be all right?
我想和史密斯教授约个会面时间。明天9点行吗？
Well, this is our latest catalog.
嗯，这是我们的最新的目录。