◎ imperative是什么意思 n. 命令, 必要的事, 规则, 祈使语气a. 命令式的, 急需的, 势在必行的, 强制的 n. some duty that is essential and urgenta. requiring attention or actiona. relating to verbs in the imperative mood imperative的用法和例句: 1. So this pictu...