yī / shēng / xiàng / tā / xiáng / xì / shuō / míng / le / juān / jīng / de / liú / chéng / hé / zhù / yì / shì / xiàng医生向他详细说明了捐精的流程和注意事项。The doctor explained the sperm donation process and precautions to him in detail.