Flame propagation
[机] 火焰传播
🧩 词语组成解析
propagation
[,prɑpə'geʃən]
n. 传播，传输，蔓延，扩展，波及深度;〔生〕繁殖法，〔地〕传导;宣传;培养;
pro 很多 +pag=pact紧的+ation 表名词 →人或物的密度很大→传播，繁殖，增殖
🗣️ 情景例句
Your ideas are good ones.
你的想法很好。
Went on to get his master's degree from harvard.
然后在哈佛大学取得了学士学位。
Excuse me. Is there a police-station near here?
请问，附近有警察局吗？