yī / shēng / tōng / guò / shí / yàn / shì / jiǎn / chá / què / rèn / huàn / zhě / gǎn / rǎn / le / luó / xuán / tǐ

医生通过实验室检查确认患者感染了螺旋体。

The doctor confirmed through laboratory tests that the patient was infected with a spirochete.