Traversability
可遍历性
🗣️ 情景例句
If we land a man on the moon, I think someone could surely invent a toaster that works properly.
如果我们能让人类登陆月球，我想一定会有人能发明在月球上还能正常运行的烤面包机。
Counsel must be followed, not praised.
忠告必须照办，而不是赞美。
Give her the key.She always comes home early.
。把钥匙给她吧。她总早早回家的。