"Where is your mind?" they asked when we dropped the milk bottle, let the coal fire go out.

当我们打破牛奶瓶，熄灭煤火时，他们会喝问：“你脑袋里在想什么？”

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The reliability of oxygen bottle combustion disposing coal was studied.

同时，对氧瓶燃烧法处理煤样的可靠性进行了考察。

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The samples of coal were disposed by oxygen bottle combustion. The reliability of oxygen bottle combustion disposing coal was studied.

同时，对氧瓶燃烧法处理煤样的可靠性进行了考察。

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