单词	乐钟钥匙
释义	乐钟钥匙 chime clock key
随便看	operational safety improvement program operational safety management system operational safety review operational satellite operational satellite circuit operational scale operational scanning recognition operational scenario operational schedule operational scheduling operational scheme operational schemes operational scope Operational Sea Vehicle Diagram Operational Secure Communications operational security Operational Security Evaluation operational self test operational semantic operational semantic model Operational Semantic of Workflow Engine operational semantics operational semantics model operational strain mode shape operational strategy