| 释义 |
atomic number 37
基本英英
英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
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 |