ประโยคภาษาจีน : 中文句子 |
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kàng shēng sù 抗生素 fā xiàn 发现 zhī qián 之前 dì 碲 yǎng huà wù 氧化物 céng 曾 bèi 被 yòng yú 用于 zhì liáo 治疗 má fēng bìng 麻风病 jié hé bìng 结核病 děng 等 gǎn rǎn 感染 xìng jí bìng 性疾病 |
Tellurium oxides were used as antimicrobial agents against diseases such as leprosy and tuberculosis before the development of antibiotics. |