字典 波兰语 - 美国英语
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energia ?:
1. 
energy
Switch off lights to save energy.
美国英语 单词“energia“（energy）出现在集合中：
Unit 11 Cutting Edge Upper Student's Bookthe vital function, digestive system
UNIT 11 Cutting Edge Pre-Intermediate Student's Book
UNIT 8 Cutting Edge Pre-Intermediate Student's Book
słowka str 83 druga czesc
