Quadravalence
四价
🗣️ 情景例句
You estimate his worth too highly.
你高估了他的价值。
Don't criticize him for his delay.
不要责备他的延误。
Thank you, Polly! laughed Ann.What a beautiful present! I can wear it in my new hat.
“谢谢你，波利！”安笑着说。“多么美丽的礼物啊！我可以把它插在我的新帽子上。”