英语单词分类 轻松记单词

upcast

upcast基本解释

n.上抛;向上投掷之物;排气竖坑

adj.向上抛的;向上的

v.向上投掷;向上抛

upcast同义词

upcast英英释义

Noun:
  • air passage consisting of a ventilation shaft through which air leaves a mine