并发用户user: n. 【法律】(财产等的)使用(权),行使(权),享受( ...concurrency: 并发性; 并行性; 同作amount of concurrency: 并行执行量concurrency chart: 共点算图, 网络图concurrency conflict: 并发冲突下载手机词典可随时随地查词查翻译