Retroperitoneum
[醫] 腹膜后腔
??? 情景例句
What does your father do?
你父親從事什么職業？
That's very nice of you. I guess I could use some help.
謝謝你的好意。我想我可能要一點幫助。
Tony is a man of weak will.
托尼是個意志薄弱的人。