Ahlfeldite
复硒镍矿
🗣️ 情景例句
How long is it going to take for me to get there?
到那里还需要多久时间
Hurry back!
快去快回！
After that they pressed a piece of paper on top, and printed a whole page of a book.
然后，再把一张纸压在上面，就印出了一整页书。