Piezoelectron
压电电子
🗣️ 情景例句
He won't come until next week.
他下星期才会来。
Which one do you prefer?
你比较喜欢哪一个？
He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.
他发现了缠绕在16，000伏高压线上的一条死蛇。