Etiologies
(etiology 的复数) n. 病原学, 病因学\\n[医] 病因学, 病原学
🗣️ 情景例句
It's pretty,
是漂亮，
This is Mary Speaking.
我是玛丽。
Half the world's telephone calls are made in English.
全球1/2的电话是用英语打的。