Alkron
对硫磷, 一六○五, 二乙基对硝基苯硫代磷酸酯
🗣️ 情景例句
What's the problem?
是什么问题？
I'm too late.
我太迟。
Suddenly the door of the storeroom was opened and a man entered.
突然贮藏门开了，一个男人走了进来。