landing基本解释
n,[军]登陆；码头；楼梯平台,同近
the first-floor landing.一楼的楼梯平台
登陆；码头；楼梯平台英释中释nthe floor at the top of a set of stairs or between two sets of stairs
soft landing,软着陆；软性经济滑坡.短语
