Taaffeite
n. [矿]铍镁晶石
🗣️ 情景例句
My favorite hobby is coin collecting.
我最大的爱好是收集硬币。
I enclosed some photographs in my letter.
我在信封里装了一些相片。
(remember how easily the Apollo astronauts bounded along),
还记得阿波罗飞船中的宇航员轻松地跳跃-