乙炔 (yǐ quē) — acetylene (C₂H₂), ethyne
定義
noun
acetylene (C₂H₂)ethyne
例文
- 乙炔。Gōng rén yòng yǐ quē hàn jiē jīn shǔ.Workers use acetylene to weld metal.
- 乙炔。Shí yàn shì lǐ cún zhe jǐ píng yǐ quē.Several bottles of acetylene are stored in the lab.
- 乙炔。yǐ quē Rán shāo shí huì fā chū qiáng guāng.Acetylene gives off a bright light when it burns.
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