Alkron
对硫磷, 一六○五, 二乙基对硝基苯硫代磷酸酯
🗣️ 情景例句
so I can study it.
以便我好好研究。
Switzerland is famous for its milk and cheese.
瑞士的牛奶和奶酪是非常出名的。
This modern faith in medicines is proved by the fact
这个事实证实了现代人对药物的信赖。