deepen in Polish:

1. pogłębiać

Polish word "deepen"(pogłębiać) occurs in sets:

Vocabulary Focus 3 Unit 5.1
19 XI: He is a prince charming!
The European Common Market
kartkówka 04.12.2020
Unit 5 cz 1 str 71

2. zgłębiać

Polish word "deepen"(zgłębiać) occurs in sets:

ELO ELO 4 2 0