部队合练unit: n. 1.个体,一个,一人。 2.(计值、组织、机构)单 ...training: n. 训练,教练,练习;锻炼;(马等的)调驯;(枪炮、摄 ...training unit: 教导队; 训练单位auditory training unit: 听觉训练器automatic control of training unit: 训练船下载手机词典可随时随地查词查翻译