Fernandinite
纤钒钙石
🗣️ 情景例句
Do you own your house or do you rent?
你们自己有房子还是租房子？
Tennis clothes are so cute!
网球装非常可爱。
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，