Nanostructured
纳米结构的
🗣️ 情景例句
Beijing Hotel.
北京饭店。
I met one of the announcers over at the television station.
我在电视公司遇到一位播音员。
I was born in England -- in a small town near London.
我生于英格兰--伦敦城附近的一个小镇。