Sahamalite
斜铁镁铈矿
🗣️ 情景例句
Excuse me, do you know...?
打扰一下，你知道...？
Sailboats glided motionlessly across the lake.
帆船静静地像滑动似的在湖上前进。
The geologist needs to know what rocks the drill has reached,
地质学家需要知道钻头已经到达什么样的岩层，