Opposedconformation
[化] 重叠构象
🗣️ 情景例句
You shouldn't have.
不该这样破费的。
Let's talk about something else.
让我们谈点别的什么吧。
I Know. That's a good idea! said Ann. But in England we still make tea in teapots.
“明白了。是个好主意！”安说，“但是在英国我们仍用茶壶泡茶。”