lav Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++lav /læv/ noun [countable] British English spokenTOILET a lavatory 厕所,洗手间lav nounChinese lavlav /læv/ noun [countable]British English spoken a lavatory lavBrE /læv/ 🔊NAmE /læv/ 🔊 noun (BrE, informal) a toilet 厕所