Regiones submaxillaris
[醫] 下頜下區
??? 情景例句
Aren't you exhausted?
你不會精疲力盡嗎？
The United Nations conference is projected for next year.
聯合國大會預定明年召開。
Can you see the machine in that corner?
你們能看見那個角落的機器嗎？