diseases that heretofore were usually confined to rural areas.
此
通常限于农村地区的疾病。
diseases that heretofore were usually confined to rural areas.
此通常限于农村地区的疾病。
Heretofore, we sent out bills on the first of each month.
在此
们每个月的第一天发账
。
声明：上例句、词性分类
联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向
们指正。
