international seminar on oil pollution معنى
- الحلقة الدراسية الدولية المعنية بالتلوث النفطي
- international adj. دولي, عالمي; ...
- seminar n. سمينار, حلقة در ...
- on adv. فوق, عن, حسب; ...
- oil adj. زيتي; n. زيت, ...
- pollution n. دنس, نجاسة, تلو ...
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