他从事科研工作。
He does scientific research.
(scientific) research
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
他从事科研工作。
He does scientific research.
科研需要耐心。
Research requires patience.