Braunite
n. 褐锰矿[据德国19世纪考古学家August E.Braun姓命名]
🔁 扩展释义
【化】 褐锰矿
🗣️ 情景例句
A 20% discount will be given when you shop at Makro.
你在万客隆买东西会有20%的折扣。
How've you been?
别来无恙？
she rang up her daughter and asked for her help in what she described as a little spot of bother.
她只得打电话向女儿求援，说她碰到了一点儿小麻烦。