[] that is not fixed in one place and can be moved easily and quickly 活动的；可移动的◆mobile equipment 移动设备◆Capital, investment and talent are more mobile today than ever before. 如今资本、投资和人才比以往更具流动性。
able to change your social class, your job or the place where you live easily 游离的；易变的◆a highly mobile workforce (= people who can move easily from place to place) 流动性很强的劳动力