Fclose
文件关闭
🗣️ 情景例句
As you please. I'm ready.
请便。我准备好了。
The day is short but the work is much.
工作多，光阴迫。
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。