Macrograin
粗[宏观]晶粒
🗣️ 情景例句
I think we should take care of the environment, so that we have something to leave for our children.
我觉得我们应该保护好自然，以便将来能给我们的子孙后代留下一些东西。
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
Why don't you come swimming with us?
你干嘛不和我们一起游泳呢？