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. Those are excellent gifts. Who else do you need to buy for?
当然，这是都是最佳礼物。你还需要买给谁？
Sorry, but she is out.
很抱歉，她出去了。
I'm calling to see if you would like to have lunch tomorrow.
我打电话给你，是想知道明天一起吃顿中饭怎样？