Handshakings
(handshaking 的复数) [计] 信号交换, 握手信号, 信息交换
🗣️ 情景例句
Breathing this air is killing me.
呼吸这样的空气真是致命。
I enjoyed the movie very much. I wish I had read the book from which it was made.
电影不错，我希望我读过原著。[wish + 主语 = 过去完成时 = 愿望之事在wish以前发生。]
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。