os的读法:美[.oʊ 'es] 英[.əʊ 'es]。76号元素锇(osmium)的符号。双语例句:The OS column means the operation system type。OS列表示操作系统类型。Analysis and Improvement of Memory Management Method in μ C/ OS-ⅱ 。μC/OS-Ⅱ中内存管理方法的分析及改进。Resear...