upstairs 'ʌp'stєәz
释义
a. 楼上的
adv. 在楼上, 向楼上, 处于更高地位
n. 楼层
英文释义
n. the part of a building above the ground floor
a. on or of upper floors of a building
r. on a floor above
r. with respect to the mind
BNC词频排名: 3,067 | 当代语料库词频排名: 4,381