Vacillatory
a. vacillate的变形
✅ 同义词
🗣️ 情景例句
May I see you in my office?
你可以到我的办公室来一下么？
I beg your pardon.
请原谅。
When he went outside half an hour later, he was astonished to find the little black lamb was almost white.
半小时后，当他从屋里出来时，他惊奇地发现小黑羔羊全身几乎都变成白色。