by·catch
noun/ˈbaɪkætʃ/
/ˈbaɪkætʃ/, /ˈbaɪketʃ/
[uncountable]- fish that are caught by ships by accident when other types of fish are being caught
误捕的鱼（捕捞其他种类的鱼时意外捕获） - Thousands of small fish are thrown back into the sea as bycatch.
成千上万误捕的鱼扔回大海中去了。
- Thousands of small fish are thrown back into the sea as bycatch.