不过，协定没有涉及到双壳贝类、水产品卫生和检疫问题。

However, it does not include trade of bivalves, fish health and quarantine issues.

youdao

不过，协定没有涉及到双壳贝类、水产品卫生和检疫问题。

However, it does not include trade of bivalves, fish health and quarantine issues.

youdao