bottle coal

基本解釋

• 瓦斯煤；氣煤

英漢例句

雙語例句

• The reliability of oxygen bottle combustion disposing coal was studied.
  同時，對氧瓶燃燒法處理煤樣的可靠性進行了考察。
• "Where is your mind?" they asked when we dropped the milk bottle, let the coal fire go out.
  當我們打破牛奶瓶，熄滅煤火時，他們會喝問：“你腦袋里在想什么？”
• The samples of coal were disposed by oxygen bottle combustion. The reliability of oxygen bottle combustion disposing coal was studied.
  同時，對氧瓶燃燒法處理煤樣的可靠性進行了考察。

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詞組短語

短語

• bottle e coal 瓦斯煤

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專業(yè)釋義

能源科學技術

• 瓦斯煤