abbr. 月球轨道航天器(Lunar Orbiter Spacecraft);视线(Line of Sight)
🗣️ 情景例句
if you don't mind listening.
假如你不介意听的话。
The foundation of true joy is in the conscience.
真正的愉快之根本在于良心。
The sorry-looking, blackened figure that emerged, admitted at once that he had tried to break into the shop during the night but had got stuck in the chimney.