sanitation中文解释
n,[医]环境卫生;卫生设备;下水道设施,同近 n,[医]环境卫生;卫生设备;下水道设施,同近的英语怎么说
sanitation例句Overcrowding and poor sanitation are common problems in prisons..过度拥挤和卫生状况差是监狱里的普遍问题。
sanitation英语解释卫生(设施)英释中释nthe protection of public health by removing and treating waste, dirty water etc
sanitation短语和解释environmental sanitation,环境卫生.短语