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boron
boron
化学
bors
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injection
injection
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boron
['bɔːrɒn, -ɑːn]
名词
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化学
bors
(Borium)
boron
A very hard almost colourless crystalline metalloid element that in impure form exists as a brown amorphous powder. It occurs principally in borax and is used in hardening steel
['bɔːrɒn, -ɑːn]
名词
环境
bors
英语 词库
Boron
['bɔːrɒn, -ɑːn]
缩写
缩写, 苏格兰语
B
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