Lǎoshī de jiàohuì xiàng yǔlù yíyàng rùnzé zhe xuésheng de xīntián.
The teacher's words nourished the students' hearts like rain and dew.
Tips
usage
润泽 is the written word. In daily life you would say 滋润, as in a cream that 滋润皮肤 'moisturises the skin'. 泽 is 'moisture, lustre', as in 光泽 'sheen' and 恩泽 'favour, bounty'.