/ˈkɑːr.dɪ.ɡən/ a piece of clothing, usually made from wool, that covers the upper portion of the body and the arms, fastening at the façade with buttons, and usually worn over other clothes极光，在地球极地，带电的高能粒子和高层大气中的原子碰撞造成的发光现象。A: The perks outside of the boxes are a fixed, "c