Traversability
可遍历性
🗣️ 情景例句
I've really got nothing to complain of.
我确实没什么好抱怨的。
In college I majored in economics, What was you major?
大学时我主修经济，你主修什么呢？
Fine! I have a new watch. Do you like it?
很好，我有一块新手表，你喜欢它吗？