Crandallite
纤磷钙铝石
🗣️ 情景例句
Michelle is quite right. Michelle
非常对。
The worth of a thing is best known by the want of it.
物以稀为贵。
Whether the remarkable growth of organized camping means the eventual death of the more independent kind is hard to say.
有组织的露营活动的明显发展是否意味着较独立的自我封闭式露营的最终消失，还很难说。