Keepable
可保存的
🗣️ 情景例句
Ellen, I'd like your opinion. Ellen
我想听听你的意见。
A little of everything, nothing at all.
每事浅尝辄止，结果将一事无成。
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。