Blueness
n. 蓝, 沮丧, 忧郁
✅ 同义词
📖 牛津释义
blueness
n [U].
🗣️ 情景例句
There are abundant free materials available on the internet.
因特网上有丰富的免费资料提供。
Be swift to hear, slow to speak.
多听少说。
I have had several conversations with him.
我已经和他谈过几次了。