Sitzmarks
是一种胃肠道造影剂（不透射线的小环）
🗣️ 情景例句
I surely do.
我当然喜欢。
His presence in the room was not noticed.
没有人注意到他在房间里。
but few of us have skeletons in the cupboard.
但我们当中极少有人有柜中骷髅。