Traversability
可遍历性
🗣️ 情景例句
Hi, what can I do for you?
嗨，你好。我能为你做些什么？
We can't make a decision without knowing the facts.
我们不能不知道事实，就作决定。
I'd like to know how you reached your conclusions.
我想知道你们是如何得出结论的。