Ceracircuit
瓷衬底印刷电路
🗣️ 情景例句
Ah, you are an early bird then!
你原来是早起的人。
We were pleased to hear from your letter of 6 August that you were impressed with our selection of toys.
我们很高兴收到你方8月6日来函得知你方对我们的玩具非常感兴趣。
It's seven fifteen.
七点十五了。