Undemonstrated
a. 未论证的, 未证实的
✅ 同义词
🔴 反义词
🗣️ 情景例句
It will take less than 5 minutes to check out.
退房最多只需5分钟。
Please sit down and have a glass of milk.
请坐下来喝一杯牛奶。
A quarter to eight.
7点45了。