Microbubbles
(microbubble 的复数) n. 微（气）泡
🗣️ 情景例句
I really must be going now.
现在我真的该告辞了。
What's your point of view?
你的观点是什么？
I am used to traveling by air and only on one occasion have I ever felt frightened.
我习惯了乘飞机旅行，只是有一次把我吓坏了。