Altaite
碲铅矿
🗣️ 情景例句
Are the bathrooms on this train clean?
火车上的卫生间干净吗？
Never mind.
别放在心上。
He was rather elderly with grey hair and clear blue eyes.
他上了年纪，有着灰白的头发和明亮的蓝眼睛。