Cy
abbr. 日历年度（calendar year）
🗣️ 情景例句
If you drive carefully.
只要你小心驾驶。
What shall I give him for his Easter?
我要给他什么东西作为复活节礼物？
since ground stations and satellites cannot see everywhere.
因为地面工作站和卫星不可能看到地球上的每一个地方。