Vacillatory
a. vacillate的变形
✅ 同义词
🗣️ 情景例句
How's everything with you?
你一切如何？
What's your nationality? Are you an American.
你的国籍是什么？你是美国人？
Hello, Uncle Wang. Nice to meet you.
你好，王叔叔。见到你很高兴。