长时间站立(Prolonged Standing) 站立会使地心引力将血液往下拉，导致加重病情。
基于30个网页-相关网页
Prolonged standing or sitting 久坐或久站
After the hit, Wainwright (5-2) doffed his cap in appreciation during a prolonged standing ovation from a sellout crowd of 43, 050, then quickly retired the next two hitters.
NPR: Cardinals Beat Rockies 3-0 On Wainwright Gem
Prolonged eye contact during a debate or disagreement can signal you're standing your ground.
WSJ: The Decline of Eye Contact
应用推荐
模块上移
模块下移
不移动