Mesomeride
[化] 内消旋体
🗣️ 情景例句
How's that?
这是怎么一回事？
I asked him to do it for me, but he wouldn't.
我请他帮我做，但是他不肯。
Though in those days, traveling was not as easy as it is today,
尽管在当时旅行不像现在这么容易，