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sanitary + noun
sanitary 作定语，常修饰 conditions、facilities 等名词。
The camp lacks sanitary facilities.
这个营地缺乏卫生设施。
卫生的；清洁的
先理解核心含义，再看它在真实句子里的用法。
卫生的；清洁的
clean and free from dirt and germs
The camp lacks sanitary facilities.
这个营地缺乏卫生设施。
与健康有关的；卫生的。
Of or relating to health.
清洁且无病原体的；卫生的。
Clean and free from pathogens; hygienic.
The restaurant kitchen must be kept in a sanitary condition to protect customers.
餐厅厨房必须保持卫生状况，以保护顾客。
After the flood, workers wore gloves to make the water supply sanitary again.
洪水过后，工人戴着手套让供水恢复卫生。
She checked that the public bathrooms were clean and sanitary before opening the pool.
她在开放游泳池前检查公共浴室是否干净卫生。
sanitary 作定语，常修饰 conditions、facilities 等名词。
The camp lacks sanitary facilities.
这个营地缺乏卫生设施。
作表语，表示某物或某环境符合卫生标准。
The drinking water is sanitary.
饮用水是卫生的。
keep + 宾语 + sanitary 表示使宾语保持卫生。
You should keep the kitchen sanitary.
你应该保持厨房卫生。
Not this
We should pay attention to sanitary in public places.
Use this
We should pay attention to sanitation in public places.
sanitary 是形容词（卫生的），不能作介词 to 的宾语；表示“公共卫生（状况）”时应用名词 sanitation。
Not this
He is very sanitary because he washes his hands often.
Use this
He is very hygienic because he washes his hands often.
sanitary 主要形容环境、设施等的卫生状况，通常不用于描述个人的卫生习惯；形容人爱干净、讲卫生应用 hygienic。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
卫生条件
The refugees were living in overcrowded camps with poor sanitary conditions.
难民们居住在拥挤不堪、卫生条件很差的营地里。
卫生巾
She bought a packet of sanitary napkins at the pharmacy.
她在药房买了一包卫生巾。
污水管道；卫生下水道
The city is upgrading its sanitary sewer system to prevent overflows.
该市正在升级污水管道系统，以防止溢流。
卫生填埋场
Waste is taken to a modern sanitary landfill outside the town.
垃圾被运往镇外一个现代化的卫生填埋场。
卫浴洁具；卫生洁具
The new bathroom features high-quality sanitary ware imported from Germany.
新浴室配备了从德国进口的高品质卫浴洁具。
卫生防疫措施
The government introduced strict sanitary measures to contain the outbreak.
政府采取了严格的卫生防疫措施来控制疫情。
Use sanitary naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 sanitary 想成 sanitize（消毒）的形容词，都与清洁卫生有关；再记 sanitary pad（卫生巾）这个常见搭配。
语域：formal 常见场景：公共卫生公告、医疗或产品说明 “sanitary” 是比较正式的用词，通常多用于公共卫生、医疗或产品说明等书面语境，日常口语中不太常见。
No common word shares the full rhyme /ænɪtəri/. The sanit- words (sanity, sanitize, sanitation) match only the opening /sænɪ/ and diverge at /t/; the -ary lookalikes (necessary, secretary, dictionary) have different stressed vowels and endings, so don't copy their vowel sounds.
Dictionary facts from ECDICT, WIKTIONARY.