Vacillatory
a. vacillate的变形
✅ 同义词
🗣️ 情景例句
My favorite non-work activity is …
我业余时间最喜欢做的就是跳舞。
Would you hold the line, please, I will find out his number for you.
请你不要挂断，我替你找他的号码。
Yes, your last shipment wasn't up to par.
嗯，你上次送去的货没有达到标准。