Piezonator
超高频陶磁谐振器(松下商品名)
🗣️ 情景例句
I'll pick you up here at seven .
我七点钟到这儿来接你 。
Who is this ,please?
请问你是哪一位？
Well, goodbye then. Have you enjoyed your two years in China?
那么再见了。你在中国两年过得愉快吗？