RB
英
美
- n.[化]元素铷（rubidium）的符号abbr.无线电信标（=RadioBeacon）
详细释义
Noun:
-
a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
相关词汇
- rubidium [化]铷(符号Rb)...
【近义词】
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