Oldhamite
陨硫钙石
🗣️ 情景例句
What dorm do you live in?
你住在那个宿舍？
Don't blow it out of proportion.
别小题大做了。
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，