行动及培训组operation: n. 1.动作,行动,活动;业务,工作;作用。 2.效果 ...training: n. 训练,教练,练习;锻炼;(马等的)调驯;(枪炮、摄 ...branch: n. 1.(树)枝〔泛指大枝或小枝;bough 特指大枝 ...training branch: 培训处; 训练处field operations branch: 野外实施处下载手机词典可随时随地查词查翻译