cesium
noun /ˈsiːziəm/
  /ˈsiːziəm/
(North American English) (British English caesium)
 (symbol Cs)
 [uncountable]- a chemical element. Cesium is a soft silver-white metal that reacts strongly in water, used in photoelectric cells.
 
| 单词 | cesium | 
| 释义 | cesiumnoun /ˈsiːziəm/   /ˈsiːziəm/ (North American English) (British English caesium)  (symbol Cs)  [uncountable]
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