Blatthaller
平坦活塞式薄膜扬声器
🗣️ 情景例句
How long will it take to get some more in from the factory?
从工厂再运一些货过来要多久？
Do well is better than say well.
说得好不如做得好。
He is finding his new work far more exciting.
他发觉自己的新工作令人兴奋得多。