Semistor
正温度系数热敏电阻
🗣️ 情景例句
All I need is some paint and a canvas, and I'm happy.
我只想要一些颜料和画布，这样我就会很满足。
He is distinguished as an economist.
他是一名著名的经济学家。
But I don't understand.
这我就不明白了。