Unvanquishable
a. 不能克服的, 不能征服的
🗣️ 情景例句
Bye.
再见。
A good idea came into my mind.
我想到一个好主意。
After taking off, we were flying low over the city and slowly gaining height,
起飞之后，我们在城市上空低低地飞行，然后慢慢爬高。