ð
ã¬ã·ããèŠã€ãããŸãã
ãfreshwaterãã®ã«ããŽãªãŒã«äžèŽããã¬ã·ãã¯ãããŸãã
â ã«ããŽãªãŒã«æ»ããfreshwaterãã®ã«ããŽãªãŒã«äžèŽããã¬ã·ãã¯ãããŸãã
â ã«ããŽãªãŒã«æ»ã