Flag sequence
[计] 标志序列; 标记序列
🧩 词语组成解析
flag
[flæg]
n. 旗;旗帜;信号旗;菖蒲;
vt. 标示;
vi. 疲乏，变弱，热情衰减;
sequence
['si:kwəns]
n. [数]数列，序列;顺序;连续;片断插曲;
vt. 使按顺序排列，安排顺序;[生化]确定…的顺序，确定…的化学结构序列;
🗣️ 情景例句
What does he say?
他说了些什么？
Fine, thanks. And you?
很好，谢谢，你呢？
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。