yī / shēng / tōng / guò / nèi / kuī / jìng / jiǎn / chá / fā / xiàn / tā / de / bí / jiǎ / gǔ / míng / xiǎn / féi / dà医生通过内窥镜检查发现他的鼻甲骨明显肥大。The doctor found through an endoscopic examination that his nasal turbinates were significantly enlarged.