单词	region--fast fission
释义	region，fast fission快中子分裂区
随便看	chief mt. chief negotiation officer chief network officer chief-note-book chief of a confederacy chief of a family, chief of an army chief of an office chief of a section of a department, chief of a society, chief of banditti chief officer chief officer {=chief-mate} chief officers of the five boards chief of general affairs chief of general staff 总参谋长 chief of imperial general staff 帝国总参谋长 chief of literary graduates, chief of naval operations chief of naval operations 海军作战部长 chief of police chief of savages chief of staff chief of staff (cos) chief of staff 参谋长