There was an Underground map above one of the windows and I counted the stops to West Hampstead.其中一扇窗户上方有一张地铁线路图，我数了数到西汉普斯特德站共有几站。Above one year experience in relevant field is a must.一年以上相关领域工作经验.Above one year teaching...
这是由于磁畴边界的不可逆运动所致.This results from the irreversible motion of domain boundaries.弹射座椅操纵杆只能用一次, 它的使用将引起重要的变化,而且这个过程是不可逆的.Ejector seat levers can only be used once, and their consequences are significant and irreversible.完全...
The left wing dipped until it was perpendicular to the ground.左翼下垂至与地面成90度角。Are the lines perpendicular to each other?这些直线相互垂直吗？The two lines of bones are set perpendicular to one another.这两排骨头相互垂直....