Lethean
a. 遗忘河的, 使人遗忘过去的
✅ 同义词
🗣️ 情景例句
How long are you going to stay here?
您在这里呆多久？
To exercise in the garden
在花园里做操
He has to take care of his sick mother.
他得照顾他生病的母亲。