Tetraether
四醚
🗣️ 情景例句
Yes, let me try. Oh, it's difficult. Will you show me how to do it?
好吧，让我试试吧！哦，真不容易。能教我怎么用吗？
Suits you well.
蛮配的。
In the Northeast it will be fine.
东北天气晴朗。