v.投( cast的第三人称单数 )；掷；扔；浇铸 双语释义：n.(名词)vt. & vi. 投,掷,扔 throw; allow to fall or dropvt. 投射,加…于 send or add sth to...vt. 分配(演戏剧等的)角色 assign the various parts of (a play)vt. & vi. 浇铸 shape by pouring or squeezing into a mold to hardenn.(名词)[C]投,掷,抛,扔 act of th