Aetiologies
(aetiology 的复数) n. 原因的说明, 原因论, 病原学, 病原\\n[医] 病原学, 病因学
🗣️ 情景例句
Yes. It works!
不错。有效！
In every beginning think of the end.
思前顾后。
Convinced of the importance of education,
深深懂得教育的重要性，