您要查找的是不是:
- 基radical
- 弧arc
- 基板placode
- 氩弧焊argon-arc welding
- 羧基carboxyl
- 自由基free radical
- 埋弧焊hidden arc welding
- 基体kinetosome
- 弧长arc length
- 硝基nitryl
- 弧面contour (line)
- 羰基carbonyl group
- 基於because of
- 氩弧焊机argon arc welder
- 乙烯基ethylene
- 弧焊arc welding
- 胺基amidocyanogen
- 引弧striking the arc
- 碱基base
- 氩弧gon arc