ora
音标['əurə] ora是什么意思、ora怎么读ora详细解释
o.ra
n.（名词）Plural of os os的复数
ora英语解释
名词 os:
- a mouth or mouthlike opening同义词：os
- a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known同义词：osmium, Os, atomic number 76
- (computer science) software that controls the execution of computer programs and may provide various services同义词：operating system, OS
- the left eye同义词：oculus sinister, OS
- rigid connective tissue that makes up the skeleton of vertebrates同义词：bone, os