Keramchalite
毛矾石
🗣️ 情景例句
Lacks knowledge or experience.
知识匮乏或经验不足。
A man who has friend must show himself friendly.
与朋友交，必须友好相处。
His engine failed and he landed on the sea for the second time.
这次他又遭厄运，因引擎故障第二次降落在海面上。