Corvusite
水复钒矿
🗣️ 情景例句
Don't worry.
别愁。
I've never read a more exciting story.
我没有读过比这更振奋人心的故事。
A new machine called 'The Revealer' has been invented and it has been used to detect gold which has been buried in the ground.
一种叫“探宝器”的新机器已经发明出来，并被人们用来探测地下埋藏的金子。