(LONGMAN2000) stuff | Definition: 材料
| (IELTS4000) stuff | Definition: unspecified objects; tangible substance
| (NGSL) stuff | Definition: generic description for things, materials, objects
| | (ESS4000) stuff | Definition: Stuff is a word used to refer to things without mentioning the things by name. | Example: →We gave a lot of stuff to the charity.
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