Mcn
abbr. Manufacturing Change Note 制造更改说明
🗣️ 情景例句
She's come up with a new idea for increasing sales.
她想出了增加销售量的主意。
Everything has its seed.
无风不起浪。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人联系中我们遇到的最大困难是分隔我们的天文距离。