gross shutter

例句：

1. 1. The old house hasa gross shutter on the front door.
   这所旧房子的前门上有一个粗纱窗。
2. 2. The farmer used to have a grossshutter in his barn.
   这位农民过去在他的谷仓里有一个粗纱窗。
3. 3. The newapartment building has a gross shutter for eachfloor.
   这座新公寓楼每层都有一个粗纱窗。