Spectacular' shipwreck found with underwater time capsule of untouched cargo: 'Amazing find' -...
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Key vocabulary words with IPA pronunciation, definitions, example sentences, and interactive quizzes.
Phrases with type tags, bilingual definitions, usage notes, and example sentences.
An unoccupied, highly maneuverable underwater robot controlled by a person on a surface vessel.
A container or situation that preserves items or information from a particular period, providing a vivid representation of that time.
Systems of commercial shipping routes and connections by sea between different regions.