shòu / yī / tōng / guò / chāo / shēng / jiǎn / chá / niú / de / fēng / wō / wèi / shì / fǒu / zhèng / cháng兽医通过超声检查牛的蜂窝胃是否正常。The veterinarian used ultrasound to check whether the cow's reticulum was normal.