Boron(B)
导读：Boron(B)读音音标
Boron(B)意思解释
网络硼英英释义 Boron(B)n.a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or br
Boron(B)意思解释
网络硼英英释义 Boron(B)n.a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or br
Boron(B)读音音标
Boron(B)意思解释
网络
硼
英英释义
Boron(B)n.
a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder
同义词：Batomic number 5
