Erdmannite
复硅锆钡矿
🗣️ 情景例句
Do you follow me?
听懂我的意思没有？
A person must strain one's ears to hear a wild animal in the forest.
在森林里，人类必须对野兽竖起耳朵才行。
I haven't met him yet.
我还没见过他。