下面句子最后的off是如何理解,The robot that can clean your house and cook your food may still be a long way off.
2022-11-27 18:02:44 13次 反馈错误 加入收藏 正确率 : 100%
题目内容：
下面句子最后的off是如何理解,
The robot that can clean your house and cook your food may still be a long way off.
本题链接：
