Sionox
二氧化硅
🗣️ 情景例句
And I've been thinking about it a lot lately.
最近我一直就此事想了很多。
This is it. That's $9.15, please.
到了。请付9。15美元。
We've still got a little food and water and maybe by tomorrow morning the weather will have cleared up.
我们还有一点食物和水，也许到明天早上，天就会晴了。”