Tmc
abbr. 交通管制（Traffic Movement Control）；运输器材司令部（[美]陆军）（Transportation Material Command）
🗣️ 情景例句
Could I trouble you for directions?
打扰了，我想问问路。
He's the same as always.
他还是老样子。
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。