Unfaulted
无断层的
🗣️ 情景例句
What does the word care mean?
所谓 关心 是指什么呢
Arthur must send that letter soon.
亚瑟，你必须立刻投递那封信。
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。