Sensitometry
感光学
🗣️ 情景例句
I give up, I don't know what you're talking about.
我投降了，我一直都听不懂你在说什么。
I don't like spinach even though I know it's good for me.
尽管我知道它对我有好处，我不喜欢菠菜。
On July 19th, 1909, in the early morning,
1909年7月19日凌晨，