ประโยคภาษาจีน : 中文句子 |
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fāng fǎ 方法 yòng 用 yān gǔ guǎn 咽鼓管 dǎo guǎn 导管 zhì liáo 治疗 màn xìng 慢性 kǎ tā xìng 卡他性 zhōng ěr yán 中耳炎 lì 例 ěr 耳 |
Method:39 cases of 56 ears suffered from chronic catarrhal otitis media were treated by the eustachian catheter. |