Magnachrome
玛格纳二色电影胶片法
🗣️ 情景例句
What is your responsibility there?
你在那主管什么？
All the wit in the world is not in one head.
世界上所有的智慧不可能集中于一个脑袋。
You might try one of our cheaper components.
你试试这种较便宜的组件怎样？