Glauconite
n. [矿]海绿石, 海绿沙
🔁 扩展释义
【化】 海绿石
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
The typewriter is out of order.
这打字机出毛病了。
Education, with its cycles of instruction so carefully worked out,
教育，以其教学周期如此精心地安排，