Overunder
(叠筒枪)双筒上下重叠的
🗣️ 情景例句
Oh, Somebody's at the door. I have to go.
哦，有人来了，我得去开门。
It's available in a variety of sizes at convenience stores and department stores as well.
有各种大小型号，在便利商店和百货公司均有。
Where can we make the insurance claim?
我们可以在哪里提出保险赔偿？