Semistor
正温度系数热敏电阻
🗣️ 情景例句
We must.
我们是该开始了。
He will be too afraid to do anything.
他害怕得什么都不能做了。
Sometimes were go upstream to a favourite backwater, sometimes we have our party at the boathouse,
有时，我们溯流而上来到我们喜爱的回水河汊举办；有时在船坞举办。