Thermovalve
热敏阀
🗣️ 情景例句
Would you mind opening your suitcase?
请把您的箱子打开，好吗？
Wisdom is a good purchase though we pay dear for it.
我们为了求知识，付出高价也值得。
It is recounted of Thomas Carly1e that when he heard of the illness of his friend,
他听说朋友病了，