Epimerism
差向异构
🗣️ 情景例句
Fortunately, they returned safely.
说来幸运，他们平安回家了。
How many bags are you going to get?
你要取几袋？
at any rate for short periods -- that running, jumping and kicking a ball are tests of national virtue.
至少在短期内如此 -- 跑跑、跳跳、踢踢球是对一个民族品德素质的检验。