depth of fusion

• 熔(化)深(度)； 焊透深度

depth of fusion的用法和样例：

例句

1. Americans are the fusion of many different races.
   美国人是各种种族人的熔合体。
2. The bottom of the candle is fused with its holder.
   蜡烛的底部与烛台熔接在一起了。