Cordon sanitaire
n. 防疫封锁线
🧩 词语组成解析
🗣️ 情景例句
Thanks, Mom.
谢谢，妈。
Things done cannot be undone.
木已成舟。
Mrs.Richards sent her children to school and went upstairs to her bedroom.
把孩子送去上学，然后来到楼上自己的卧室。