例句
Diseases were spread through poor sanitary conditions .
疾病因卫生条件很差而传播开来。
a prison with no proper sanitary facilities
一座缺少适当卫生设施的监狱
Diseases were spread through poor sanitary conditions .
疾病因卫生条件很差而传播开来。
a prison with no proper sanitary facilities
一座缺少适当卫生设施的监狱