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单词
calcium
释义
calcium
/ˈkælsiəm/
n.
a soft grey metallic element of the alkaline earth group occurring naturally in limestone, chalk, gypsum, etc., and whose ions and salts are essential to life (symbol
符
Ca
)
(
化学元素
)
钙
[Latin CALX ‘lime’ + -IUM]
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coal tit
coaly
coaming
coarctate
coarctation
coarse
coarse fish
coarse fishing
coarsely
coarsen
coarseness
coarsish
coast
coastal
coaster
coastguard
coastland
coastline
coast to coast
coastwise
coat
coat armour
coat check
coat checker
coat dress
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更新时间:2026/4/19 6:37:26