Retroperitoneum
[医] 腹膜后腔
🗣️ 情景例句
So I have a good idea about your financial situation.
所以， 我对你们的财务状况很了解。
Thank you very much. We really had a good time.
非常感谢你。我确实玩得很痛快。
I was very glad when the boys won the relay race.
我非常高兴，男同学在接力赛中获胜。