Tiemannite
n. [矿]硒汞矿
🗣️ 情景例句
Ellen.
Ellen。
Our staff and employees will do their best to make your visit comfortable and worthwhile.
我们所有的员工都会尽力使您的来访舒适而有价值。
What are you doing to do now,George?
你现在打算干什么，乔治？