adjective 下载 🔗分享 不卫生的,脏的 Lacking hygiene; unclean. Examples : "Leaving food out all night is unhygienic and can attract insects. " 把食物整夜放在外面很不卫生,而且会招惹昆虫。 medicine environment quality condition microorganism 与AI对话词汇游戏阅读练习