hé / cí / gòng / zhèn / jiǎn / chá / xiǎn / shì / tā / de / lú / dǐ / yǒu / qīng / wēi / gǔ / zhé核磁共振检查显示,他的颅底有轻微骨折。An MRI showed that he had a slight fracture at the base of his skull.