conference on marine pollution معنى
- المؤتمر المعني بالتلوث البحري
- conference n. مؤتمر, اتحاد, ت ...
- on adv. فوق, عن, حسب; ...
- marine adj. بحري, ملاحي, ...
- marine pollution تلوث البحر; تلوث ب ...
- pollution n. دنس, نجاسة, تلو ...
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