unclean /.ʌn'kli:n/ 📖 中文释义 a. 不洁净的, 不纯洁的, 行为不检的 📘 English Definition（英文释义） a. having a physical or moral blemish so as to make impure according to dietary or ceremonial laws ← uncle-in-law U 字母词表 unclean bill of lading →