Tetrathionate
连四硫酸盐
🗣️ 情景例句
We're in the country.
我们在乡村。
If he wants to make any changes,minor alternations can be made then.
如果他有什么意见的话，我们还可以对计划稍加修改。
Are you kidding?
你在开玩笑吧！