Symbiosis/GRE/Barron
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[编辑] symbiosis
- interdependent relationship (between groups, species) often mutually beneficial;
- ADJ. symbiotic;
- CF. together + life
- 例句: Both the crocodile bird and the crocodile derive benefit from their symbiosis; pecking away at food particles embedded in the crocodile's teeth, the bird derives nourishment; the crocodile, meanwhile, derives proper dental hygiene.
