Vacillatory
a. vacillate的变形
✅ 同义词
🗣️ 情景例句
The Jones next door just bought a yacht, we might have to see about financing one ourselves.
隔壁的琼斯一家刚买了游艇，我们也该弄一条。
He's looking forward to going to America.
他盼望去美国。
What's it?
是什么？