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abbr.
(=master of science;sergeant major;service mark;stage manager;stationmaster;small) 理学学士;士兵勋章;舞台策划;小的
Noun:
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a grey lustrous metallic element of the rare earth group; is used in special alloys; occurs in monazite and bastnasite
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a master's degree in science
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以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌