o·ver·com·mit·ment英əʊvəkə'mɪtmənt美əʊvəkə'mɪtməntCOCA¹⁷¹⁷⁷⁸BNC¹²⁶⁴¹⁶⁺⁴ 基本例句 负债过度¹⁰⁰ Their advice and technical expertise were instrumental in the conception and development of the Memory Overcommitment Manager and this research. 他们的建议和技术经验，对于 Memory Overcommitment Manager及相关研究的概念和开发具有指导意义。 ibm