Balkstone
含杂质的层状灰岩
🗣️ 情景例句
It will take a few years for the region to recover economically.
这个地区的经济恢复得花几年的时间。
You're welcome.
不客气。
People think we look the same, but I can see that we're different.
人们认为我们长得一模一样，但是我能看出我们的差别。