Erdmannite
复硅锆钡矿
🗣️ 情景例句
I never liked that umbrella stand.
我一直嫌那伞架碍事。
I didn't hesitate to say it.
我毫不犹豫地把它讲了出来。
Though in those days, traveling was not as easy as it is today,
尽管在当时旅行不像现在这么容易，