Isomeride
同分异构体
🗣️ 情景例句
I really feel bad about it,
我真过意不去。
He that is angry is seldom at ease.
怒者寡宁。
Often a valley boasted no inn at all, and climbers found shelter wherever they could --
山谷里常常没有小客栈，登山者只好随遇而安。