Valerce
原子价(化学)
🗣️ 情景例句
There are thirty-three thousand three hundred and thirty-three feathers on that bird's throat.
那只画眉鸟的喉咙上有三万三千三百三十片羽毛。
Do you live on Dundas St?
你在登打士街居住吗？
Here.Let me help you.
来，让我帮你。