fángjiān yìwèi kěnéng láizì xiàshuǐdào, cháoshī, yóuyān, chǒngwù huò zhuāngxiū cáiliào

房间异味可能来自下水道、潮湿、油烟、宠物或装修材料。

Room odors may come from sewers, dampness, oil fumes, pets, or renovation materials.