Sitzmarks
是一种胃肠道造影剂（不透射线的小环）
🗣️ 情景例句
But there's the old community center on Elm Street.
但是在Elm街有一个旧的社区中心。
She's been living there since her birth.
她生下来就住那儿。
The next evening the man upstairs came home from work late as usual.
第二天晚上，楼上人和平时一样很晚才下班回家。