回收 (huí shōu) means “to recycle; to reclaim; to retrieve; to recover; to recall (a defective product)”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
废旧电池应该回收处理。
Fèijiù diànchí yīnggāi huíshōu chǔlǐ.
Used batteries should be recycled.
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