N , N-diethyl-m-toluamide is a safe and non poisonous compound that can repel mosquitos very effectively.

  • 二乙基间 甲苯 甲酰胺是一种安全无毒、驱蚊效果好的驱蚊剂.

  • 互联网摘选 2025-01-18 13:05:44

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