买卖mǎimaibuying and selling; trade; transactionHSK 5PronunciationmǎimaiExample sentence这家公司的主要业务是房地产买卖。Zhè jiā gōngsī de zhǔyào yèwù shì fángdìchǎn mǎimai.This company's main business is real estate buying and selling.Read and choose an answerOne fixed sampleExplore a sample