Egf
abbr. 上表皮生长因素（Epidermal Growth Factor）
🗣️ 情景例句
He took care of my daughter
我女儿曾受他照顾，
To have a grandson
有了孙子
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。