Reflector: light - reflecting device on the back of the snowmobile.反射: 光反射装置在背部的雪橇.Kate, roared with delight, as William took the snowmobile controls.威廉驾驶着雪地摩托,而凯特在他身后高兴得大叫起来.You can also ride an actual Antarctic snowmob...
右心房缘变平亦见于缩窄性心包炎.Flattening of the right atrial border is also seen in constrictive pericarditis.一阵剧烈的焦虑,象把刀子似的,直扎进普瑞斯莱的心房.A poignant anxiety thrust itself sharply into Presley's heart.心房纤颤比心房扑动更为常见.Atrial fibrillati...