Chalypite
陨石墨碳铁
🗣️ 情景例句
Where do I board my plane?
我在那儿登机？
Did you go running this morning?
你今早去跑步了吗？
Everybody here is busy getting ready for it and buying Christmas presents.
这里的每一个人都在忙于为圣诞节做准备和忙于购买圣诞节礼物。