KeyMag密钥管理keyn.键；关键；钥匙；答案adj.关键的；主要的vt.键入；用钥匙锁上；为 ... 调音keys dangled from a chain.他的钥匙挂在钥匙串上。key element of the classroom课堂要素keyed automatic gain control键控自动增益控制key strata compound breakage关键层复合破断key display operating system键示操作系统Key words Cordyceps sinensis冬虫夏草key values outlook education核心价值观教育key disciplines construction学科建设Keys to Simulated Test Eight模拟试题八答案Key in Maize Seed Production浅谈玉米制种应掌握的技术要领