Sulcus aorticus
[医] 主动脉沟
🧩 词语组成解析
[医] 沟
🗣️ 情景例句
Oh, beautiful as ever, Lillian.
噢 ，还像以前一样漂亮， Lillian。
I ask him to do the housework now.
我要求他现在做家务。
What's it made of?
它是用什么做的？