Colmatage
(=colmation)淤灌, 放淤
🗣️ 情景例句
You're home from school early.
你今天从学校回来得早。
I feel guilty because I haven't written her lately.
因为我最近没给她写信，我感觉到有罪。
Where's your homework, Jim?
吉姆，你的家庭作业在哪儿？