Propagation of disease
[医] 疾病传播
🧩 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
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
I woke up when I heard someone speak.
一听到有人说话我就醒了。
The trees emit a fragrance of their own.
各种树木会发散各自独有的气味。
As for the unfortunate people who can command everything they want,
至于那些能任意支配一切的可怜的人"，