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boron英英释意- 查字库
boron
英 ['bɔːrɒn]
美['borɑn]
- n. [化学] 硼
- n. (Boron)人名；(法、意、捷、波)博龙
英英释意
- 1. a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder