refers to a pit from which minerals are extracted

a source of something valuable

कुछ मूल्यवान चीज़ का स्रोत

English Usage: Her experiences were a mine of information for the students.

Hindi Usage: उसके अनुभव छात्रों के लिए जानकारी का खनन स्थल थे।

a fine, dry powder or dirt

the remains of something that has been destroyed

बारीक, सूखी पाउडर या मिट्टी

English Usage: The bookshelf had a thick layer of dust on it.

Hindi Usage: बुकशेल्फ पर धूल की मोटी परत थी।

to sprinkle or cover with a fine powder

बारीक पाउडर से छिड़कना या ढकना

English Usage: She decided to dust the furniture before the guests arrived.

Hindi Usage: उसने मेहमानों के आने से पहले फर्नीचर पर धूल झाड़ने का निश्चय किया।