Superanthracite
超无烟煤; 变无烟煤
🗣️ 情景例句
Many residents choose to put their money into the bank.
许多人选择把钱存在银行。
What's the typical farm product in this region?
这个地区典型的农产品是什么？
By the end of next year, they will have finished work on the new stadium.
到明年年底，他们将把新体育场建成。