Outputstream
输出流
🗣️ 情景例句
I would like a single room.
我想要一个单人间。
Three times a week I have to walk all the way to the gym for my Phys Ed class.
一周有三次，我为了参加体育课而必须走路到体育馆。
I see, send those, then.
哦，那就300个吧。