Tiemannite
n. [矿]硒汞矿
🗣️ 情景例句
Yeah, we caught lots of them. Look!
当然 我们抓到不少鱼。看！
No matter what happens, don't be discouraged.
无论发生什么事，都不要气馁。
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，