来自曹鹏彬的问题
johnsnowdefeatskingcholera复述(要用上以下单词：outbreak,cholera,severe,johnsnow,thetheories,investgation,mark,onthemap,polluted,water,pump,handle,defect用英文复述
johnsnowdefeatskingcholera复述
(要用上以下单词：outbreak,cholera,severe,johnsnow,thetheories,investgation,mark,onthemap,polluted,water,pump,handle,defect
用英文复述
1回答
2020-01-29 11:37