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[医] 一六零五, 二乙基对硝基苯硫代磷酸酯(有机磷杀虫药)
🗣️ 情景例句
Yes.
是啊。
What do you think?Is that right?
你认为什么?那是正确的？
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。