Neutrography
中子照相法
🗣️ 情景例句
It's a piece of cake.
这是小菜一碟。
Mr. President, ladies and gentlemen, and all the distinguished guests.
主席先生，女生们先生们，各位贵宾们。
I don't think much of the movie.
我认为那电影不怎么样。