Laevoisometer
左旋性同质异构体
🗣️ 情景例句
I miss Max and think about him all week long.
我想念Max， 一整个星期都在想他。
These clothes are dirty, they need to be washed.
这些衣服脏了，需要去洗。
The test finished. We began our holiday.
考试结束了，我们开始放假。