Erben's sign
[医] 埃尔本氏征, 埃尔本氏反应(迷走神经反射)
🧩 词语组成解析
🗣️ 情景例句
It's nice meeting you.
很高兴认识你。
Where is the ticket office?
售票处在哪儿？
Of course.I think there are a few in that box.
当然可以。我想那个盒子里有一些。