n.选演员；投掷；铸造
动词cast的现在分词.
We're casting the play next week. 我们下星期挑选话剧演员。
I can't bear young people casting away their youth. 我无法忍受年轻人虚掷青春。
It improves fluidity and other casting properties. 它可提高流度和其他铸造性能。
