ประโยคภาษาจีน : 中文句子 |
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liǎo jiě 了解 jì yáng xiàn 济阳县 suì 岁 ér tóng 儿童 xīn 锌 yíng yǎng 营养 zhuàng kuàng 状况 xún zhǎo 寻找 quē 缺 xīn 锌 yuán yīn 原因 tàn suǒ 探索 bǔ chōng 补充 ér tóng 儿童 xīn 锌 yíng yǎng 营养 de 的 yǒu xiào 有效 tú jìng 途径 |
Investigate the zinc nutrition state in 2-6 year-old children of Jiyang county. Find out the reason for the lack of zinc and explore the effective way to apply zinc to children. |