Sacrums
荐骨, 骶骨( sacrum的名词复数 )
🗣️ 情景例句
She doesn't have the phone number.
她不知道那儿的电话号码。
My hobby is collecting pictures.
我的嗜好是收集图片。
Then we had to walk across some very wet ground.
然后，我们还得走过一些潮湿的地面。