Ekistic
a. ekistics的变形
🗣️ 情景例句
Is this your very first advanced aerobics class?
这是你第一次上有氧运动高级班吗？
If there were no clouds, we should not enjoy the sun.
吃得苦中苦，方知甜中甜。
He is heavily insured against death.
他给自己投了巨额的人身保险。