Outputstream
输出流
🗣️ 情景例句
Hey, let me take your picture!
嘿！让我给你拍一张照
What shall I give him for his Easter?
我要给他什么东西作为复活节礼物？
It just took us a long time to get over the rocks.
我们花了很长时间才爬过岩石。