Piezocell
压电电池
🗣️ 情景例句
Please hold my calls.
让他等一会儿。
What did you think of our factories?
你认为我们的工厂怎样？
tap water that is too hot to touch can be left to cool and is generally safe to drink.
水管中流出的烫手的水可以留下来冷却。这种水一般是安全的。