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柯林斯1⭐ 牛津核心

释义

[化] 微粒剂
[医] 镁(12号元素)

英文释义

n one thousandth (1/1,000) gram
n a light silver-white ductile bivalent metallic element; in pure form it burns with brilliant white flame; occurs naturally only in combination (as in magnesite and dolomite and carnallite and spinel and olivine)

词形变化

复数: mgs

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