上海
哺乳動(dòng)物海貍的門牙，因終身生長(zhǎng)的緣故，需要啃食堅(jiān)硬的木頭磨牙，以防影響進(jìn)食功能，甚至刺穿口腔風(fēng)險(xiǎn)……
OK 下面請(qǐng)看海貍啃木頭的可愛視頻——
特別聲明：以上內(nèi)容(如有圖片或視頻亦包括在內(nèi))為自媒體平臺(tái)“網(wǎng)易號(hào)”用戶上傳并發(fā)布，本平臺(tái)僅提供信息存儲(chǔ)服務(wù)。
Notice: The content above (including the pictures and videos if any) is uploaded and posted by a user of NetEase Hao, which is a social media platform and only provides information storage services.
