Downheartedness
n. downhearted的变形
✅ 同义词
🗣️ 情景例句
You can say that again.
你说对了。
At night, all cats are grey.
猫在夜晚皆灰色（丑妍暗中难分辨）。
2% for prompt payment, net in thirty days.
立即付款的话可以有九八扣，三十天内付款需付全额。