Tsrs
abbr. time synchronized ranging system 時間同步測距系統(tǒng)
??? 情景例句
Who's your favorite celebrith?
你最崇拜的名人是誰？
Forgive me for interrupting, but I have a question.
對不起我插個嘴，我有一個問題。
We'll take 500.
我們要500個