Chāoshì lǐ yǒu mài zhēnkōng bāozhuāng de hǎidàisī.
The supermarket sells vacuum-packed shredded kelp.
Tips
usage
海带 is the full kelp frond; adding 丝 ('thin strip') names the shredded form used in cold salads, soups, and stir-fries. The pattern 食材 + 丝 (肉丝, 土豆丝, 萝卜丝) is highly productive for 'shredded X' in cooking vocabulary.
