Sulcus aorticus
[医] 主动脉沟
🧩 词语组成解析
[医] 沟
🗣️ 情景例句
There are lots of places to go,
有很多地方要去，
Henry got a toothache and asked to be excused.
亨利牙疼，请求离开一下。
How do you do?
你好。