marsabbr. master attitude reference system 主要態度參考系統,midair retrieval system 中空恢復系統,military affiliated radio system 軍用附屬無線電系統,mathematics anxiety rating scale 數學焦慮等級刻度 n. 毀壞,損壞,玷污( mar的名詞復數 ) v. 毀壞,損壞,玷污( mar的第三人稱單數 )
graduation (on a vessel or instrument); degree scale; (scale) mark; graduate; ruling; mark deal of meter; dial; graduation of scale; scale; (scale) division