他的视力很好。
His eyesight is very good.
eyesight; visual acuity
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.
他的视力很好。
His eyesight is very good.
玩手机太久伤视力。
Too much phone time hurts your eyes.