Spectrosensitogram
光谱感光图
🗣️ 情景例句
As far as possible, the teacher should expose the student to real life situations.
教师应该尽可能使学生接触现实生活的情景。
What is worth doing at all is worth doing well.
事既值得做，就把事做好。
I'm calling about mistake on our last invoice.
我打电话来，是因为上回的发票有错。