Piezocoupler
压电耦合器
🗣️ 情景例句
Shall we have a chat in the sitting room over the tea for a while?
我们在客厅呆一会儿，喝茶聊天好吗？
Would you please tell Mr. Cooper I called?
请您告诉库珀先生我打电话了？
Can I see him please,Mrs. Williams?
我可以看看他吗，威廉斯夫人？