ethyne

Ethyne is commonly used in welding torches because it produces an extremely hot flame when burned with oxygen.

乙炔常被用于焊枪，因为与氧气燃烧时会产生极高温的火焰。

用法提示：名词，表示一种可燃气体，用于焊接。

The chemical plant required a steady supply of ethyne for the synthesis of various organic compounds.

化工厂需要稳定的乙炔供应，用于合成各种有机化合物。

用法提示：名词，在有机合成中作为原料。

A leak of ethyne in the laboratory could pose a serious explosion risk due to its high flammability.

实验室中乙炔泄漏可能构成严重爆炸风险，因为其高度易燃。

用法提示：名词，强调其易燃特性。