吃透英语课本,提升在校竞争力
n. 后院;庭院
复数:backyards
The old man grew vegetables in his backyard.
老人在屋后院子里种了蔬菜。
We have a swimming pool in our backyard.
我们的后院有一个游泳池。
n.后院;后庭
base-court