口盖图

例句：

1. 1. The door is closed with a heavy wooden door knob.
   门是用沉重的木制门把手关闭的。
2. 2. The old house had a rusted metal door knob.
   这所老房子有一个生锈的金属门把手。
3. 3. The car's trunk was open, revealing the contents of the luggage compartment.
   汽车的行李箱是打开的，露出了行李舱的内容物。