| 单词 | acetylene |
| 释义 | acetylene (once / 3965 pages) n WORD FAMILY acetylene: acetylenes USAGE EXAMPLESAuthorities say oxygen and acetylene tanks were found in the garage, which was being used to repair vehicles. Washington Times(Dec 24, 2016) Police say the gunman also fired at the parked vehicle, which was loaded with gasoline, propane and acetylene tanks. Seattle Times(Nov 12, 2016) Police said Saturday that the gunman also fired at a parked vehicle that he had loaded with gasoline, propane and acetylene tanks. Washington Times(Nov 12, 2016) n a colorless flammable gas used chiefly in welding and in organic synthesis Syn|Hyper alkyne, ethyne aliphatic compound organic compound that is an alkane or alkene or alkyne or their derivative |
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