Cerap
陶瓷压电元件
🗣️ 情景例句
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
I couldn't wait any longer for you!
我等你等得不耐烦了！
Would you like a drink ?
你们想喝点什么吗？