Hydroduct
水汽波导
🗣️ 情景例句
There is, Dad.
有， 爸爸。
Hello. Can I speak to Yolanda,please?
喂，我找约兰达讲话，可以吗？
No. The next development was to carve the characters on a piece of wood.
是的，不象。下一步的发展是将汉字刻在一片木板上。