n. Soviet physicist who worked on low temperature physics (1908-1968)n. a four-wheel covered carriage with a roof divided into two parts (front and back) that can be let down separately
n. 一种四轮马车n. (Landau)人名；(英、以)兰多；(法)朗多；(德、西、俄、葡、罗、匈、瑞典)兰道