Lors
abbr. LEM Optical Rendezvous System 登月舱光学会合系统
🗣️ 情景例句
It's extremely good of you to do this for me.
你帮我做了这件事，真是太好了。
It is easier to raise the devil than to lay him.
养虎易，驯虎难。
and content in the thought that what was possible has been done.
想到能做的事都做了，也就坦然了。