bottle coal

基本解释

• 瓦斯煤；气煤

英汉例句

双语例句

• 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。
• "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？”
• 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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词组短语

短语

• bottle e coal 瓦斯煤

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专业释义

能源科学技术

• 瓦斯煤