Antiparallel
a. 反平行的
🗣️ 情景例句
She's moving up the ranks one step at a time.
他一步一步的向上爬。
If you're not happy, say it!
不高兴就说啊！
the varieties are infinite; but two classes may be roughly seen.
鸟的飞行方式千差万别，但大体上可分为两类。