Bing
n. 堆；材料堆；微软公司的搜索引擎产品
🗣️ 情景例句
Well, you all know I'm working on my photo album.
好吧，你们都知道我正在进行我的写真集。
I was listening to the radio.
我正在听收音机。
The nurse assisted the doctor in the operating room.
护士在手术室协助医生动手术。