Mirthless
a. 不快乐的, 悲伤的, 阴郁的
✅ 同义词
🗣️ 情景例句
Genes are the very building blocks of life.
基因是生命最基本的构建者。
It smells good.
闻起来味道不错。
There are some armchairs in the room.
客厅里有几把扶手椅。