carbide
/ˈkɑːbaɪd/noun
1- Chemistry a binary compound of carbon with an element of lower or comparable electronegativity【化】碳化物。
1.1
- mass noun calcium carbide (CaC2), used to generate acetylene by reaction with water and formerly used in portable lamps碳化钙：
as modifier a carbide lamp.一盏碳化钙灯。