acetylene bond

例句：

1. 1. The acetylene bond in this compound is particularly strong.
   这个化合物中的乙炔键特别强。
2. 2.The acetylene bond was used to create the molecular structure of the new drug.
   乙炔键被用来创造新药的分子结构。
3. 3. The acetylene bond is essential for the formation of carbon-carbon bonds in organic compounds.
   乙炔键对于有机化合物中碳碳键的形成至关重要。