英汉词典在线查询

OS
操作系统
词形变化:
名词复数:ora
英英解释:
名词 os:
- a mouth or mouthlike opening
- a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known
- (computer science) software that controls the execution of computer programs and may provide various services
- the left eye
- rigid connective tissue that makes up the skeleton of vertebrates
同义词:osmium, atomic number 76
同义词:operating system
同义词:oculus sinister
同义词:bone
