Schlieren
条纹照相, 暗线照相, 纹景法, 纹影法
🗣️ 情景例句
I keep thinking about that bag of film. Eight rolls.
我一直在想着旅行袋的事。一共有八卷呢。
The country is rich in natural resources.It has mineral deposits.
这个国家有丰富自然的资源。它有很多的矿床。
You and Lily must come over to my house and see!
你和莉莉应该到我家来看看！