Colmatage
(=colmation)淤灌, 放淤
🗣️ 情景例句
Band Six.
六级。
Take my jacket if you are cold.
如果你觉得冷，穿上我的夹克吧。
Doctor, I'm not feeling well, she said. I often feel tired.
“医生，我感到不舒服，”她说，“我经常感到疲倦”。