脑海nǎohǎimind; memory (as in mental imagery)HSK 7-9PronunciationnǎohǎiExample sentence童年的画面仍然清晰地留在我的脑海里。Tóngnián de huàmiàn réngrán qīngxī de liú zài wǒ de nǎohǎi lǐ.The scenes of my childhood remain clearly in my mind.Read and choose an answerOne fixed sampleExplore a sample