Partes sacralis
[医] 骶部(副交感神经系)
🧩 词语组成解析
[医] 部, 部分
🗣️ 情景例句
He is in conference right now.
他现在在开会。
Please remember this is not to be taken as final.
请记得这不是最后的回答。
I've got some small change.
我有零钱。