Pypoelectricity
热电
🗣️ 情景例句
I want you to know something, Son.
我希望你知道一件事， 孩子。
Skiing is such a challenging sport!
滑雪是非常有挑战性的运动！
His cake is four times as big as mine.
他的蛋糕是我的四倍大。