Lenticulation
透镜光栅
🗣️ 情景例句
What did I tell you?
我不是告诉过你吗？
We can spend hours talking about computers.
我们可以花些时间一起聊聊电脑。
It must have been a gas that could burn but that would not explode, a gas that did not smell strong, and a gas that did not kill people.
它一定是一种能够燃烧而不能爆炸的气体，一种味道不很强的而且不使人致死的气体。