Slc
[計] 選擇通道, 系統生命周期
??? 情景例句
All right. OK.
好吧。行了。
The purpose of my coming here is to inquire about possibilities of establishing trade relations with your company.
我此行的目的正是想探詢與貴公司建立貿易關系的可能性。
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作為星際間唯一可辨認的廣播頻率就為期不遠了。