Defstruct
定义结构
🗣️ 情景例句
He is in trouble all the time.
他总是有麻烦。
We can't get good pictures on our TV set.
我们的电视机图象有问题。
When he returned to India he spoke in public about the situation in South Africa.
当他加到印度之后，他还就南非的形势公开发表演说。