Mesoisomer
[化] 内消旋异构体\\n[医] 内消旋异构体
🗣️ 情景例句
But Dad was so exhausted when he came home from work.
但爸爸工作回来时已经累得不得了了。
Those men aren't students,either.
那些人也不是学生。
Then he showed me the contents of the parcel.
接着他给我看了包里的东西。