HSK 7–9 · noun · Practice
膝盖
knee
他跑步时摔倒了，膝盖上流了血。
Tā pǎobù shí shuāi dàole， xīgài shàng liúle xiě。
He fell while running and his knee was bleeding.
HSK 7–9 · noun · Practice
knee
他跑步时摔倒了，膝盖上流了血。
Tā pǎobù shí shuāi dàole， xīgài shàng liúle xiě。
He fell while running and his knee was bleeding.