Lignite
n. 褐煤\\n[化] 褐煤
📖 牛津释义
lignite
n[U]
soft brownish coal 褐煤.
🗣️ 情景例句
What is the cost?
费用是多少？
The problem has been bothering me for weeks.
那个问题已经困扰了我几个星期。
Yes, we can supply this for you.
嗯，这个有。