Magnachrome
玛格纳二色电影胶片法
🗣️ 情景例句
Then walk two blocks to the traffic light.
再走两条街到红绿灯处
Tomorrow, Sandra will carry out the garbage.
明天珊多拉将会收拾垃圾的。
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，