acetylene
acetylene
a∙cet∙y∙lene / əˈsɛtlˌin ; əˈsetəli:n /
◙noun [U]
1. a gas which burns with a bright flame and is used in equipment for cutting and joining pieces of metal
• 乙炔，电石气;
--› oxyacetylene
a∙cet∙y∙lene / əˈsɛtlˌin ; əˈsetəli:n /
◙noun [U]
1. a gas which burns with a bright flame and is used in equipment for cutting and joining pieces of metal
• 乙炔，电石气;
--› oxyacetylene