subopen

例句：

1. 1. The door wassubopened by the key.
   钥匙打开了门。
2. 2.The box was subopened to revealits contents.
   盒子被打开以揭示其内容。
3. 3.Subopening the window allowed fresh airto enter the room.
   打开窗户让新鲜空气进入房间。