字典 波兰语 - 美国英语
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ochrona ?:
1. 
security
There was tight security at the courts.
美国英语 单词“ochrona“（security）出现在集合中：
dom i jego okolicaangielski słówka unit 1
Lotnisko + Lot
health and safety
Dominika_26th Sept.
2. 
conservation
I'm very interested in nature conservation.
