Focis
[计]= Fiber Optics Communication and Information Society,光纤通信和信息协会
🗣️ 情景例句
How many classes are you taking this semester?
这学期你有多少课？
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
No one noticed the boy as he crept off.
当男孩从船里爬出来时，谁也没有发现他。