weaken 用波兰语:

1. osłabić

波兰语 单词“weaken“（osłabić）出现在集合中：

how trees talk to each other
Pani Małgosia 003, 18.10.2012r
doing what you have to
Ekonomia - other vocabulary
1c. why do rivers curve?

2. słabnąć

波兰语 单词“weaken“（słabnąć）出现在集合中：

57 - Broken marriages słówka
Television (disadvantages)
Technology - Unite 3
Ub beat 3 Unit 5
Unit 1, 2, 3 Technology