Semistor
正温度系数热敏电阻
🗣️ 情景例句
The other day he finally popped the question.
第二天他终于开口求婚了。
I prefer tea to coffee.
和咖啡相比，我更喜欢茶。
that people have for years assumed that the process of losing vigour with time,
多年来就已认识到。生命力随着时间流失而丧失活力，