jet streams短语¹⁴⁴⁹⁷²⁺² 基本例句 na.喷流；航喷射气流；🌏急流；高空急气流；喷气气流原型jetstream的复数 Jet streams likewise tend to swoop over large land masses, where the polar air pushes down or up over super heated land where the air has become lighter, offering less resistance. 急流同样倾向于突然扑向较大的大陆块，在那里极地气团在超热的陆地上方上下翻滚，那里的空气变得更轻，提供了更少的阻力。 cn2012.net