Iosb
I/O状态块
🗣️ 情景例句
That's very nice of you. Where did you get it? It's not a print.
真细心！你从哪儿弄来的？这还不是复制的呢！
I'm under a lot of pressure.
我的压力很大。
It was an important part of Native American's existence.
野牛是美洲土著人赖以生活的重要部分。