单词	high-level official
释义	high-level official 高层官员
随便看	lower anchors lower and middle income group Lower and Middle Triassic lower and upper lower and upper approximation Lower and Upper Approximation Operators lower and upper approximations lower and upper solution lower and uppersolutions lower and upper solutions Lower and upper solutions method lower angle brace lower approtimate ope rator lower approximate lower approximate limit lower approximate operator lower approximate set lower approximate value lower animal lower animals lower anterior segmental branch of renal artery Lower anterior teeth lower anxiliary note lower apex of fold lower appendage