单词	划得破的
释义	同劃得破的
随便看	orris(root) oil orrmaesia ancilla orr (operational readiness review) orrow orrow or to-morrow, orr, robert gordon orr, robert gordon(bobby) orr, robin orr-sommerfeld equation orr's white orrugated orrville orry-eyed -ors ors orsa orsac orsac--oak ridge system analysis code orsa--operations research society of america orsa (operations research society of american) orsat analysis orsat analyzer orsat apparatus orsat flue-gas analyzer orsat gas analyzer