Alternant
a. 交互的, 交替的\\nn. 交替函数
✅ 同义词
🗣️ 情景例句
Six months ago.
六个月以前。
I will be in between six and eight.
我6点至8点都在。
and as the number of stars in the universe is so vast,
因为宇宙中恒星的数目极其庞大，