ประโยคภาษาจีน : 中文句子 |
---|
mù dì 目的 liǎo jiě 了解 kāi fēng shì 开封市 chéng xiāng 城乡 xué qián 学前 ér tóng 儿童 náo chóng 蛲虫 gǎn rǎn 感染 qíng kuàng 情况 |
Objective: To know something about pinworm infection of pre-school children in the urban and rural of Kaifeng. |