sanitary unit卫生: hygienism; hygiene; health; ...单元: unit; unit element; cell; lo ...寄生单元: parasitic element基础卫生单位: basic health unit卫生间单元: toilet unit下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:卫生单元,即可在微信中查询翻译