Piezocell
压电电池
🗣️ 情景例句
No. She's at work now.
不在，她正在上班。
My feeling is that you ought to stay home tonight.
我感觉你应该今晚呆在家。
How it came about that snakes manufactured poison is a mystery.
蛇是怎样产生毒液的，这是一个谜。