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 never married.
他没有结过婚。
This round table weighs about forty-five pounds.
这张圆桌子重大约45磅。
In that case, we wouldn't have it in stock.
如果是这样，我们库存不会有。