Verrucite
中沸石
🗣️ 情景例句
we're not sure
我们还不能肯定
I can't tell you how sorry I am.
我不知道我该怎样道歉。
Often a valley boasted no inn at all, and climbers found shelter wherever they could --
山谷里常常没有小客栈，登山者只好随遇而安。