Semistor
正温度系数热敏电阻
🗣️ 情景例句
Part of the building for older people,
建筑物中的一部分给老年人用，
To crawl
爬
The man lay on the road. Luckly, he was not badly hurt. But he could not move.
他躺在路上。幸好他伤得不重。但他不能动。