Involatile
不挥发的
🗣️ 情景例句
You're still thinking about something to do, aren't you?
你还在想要找点事做， 是吗？
I'm happy when I skate.
溜冰真是快乐呀。
I've never laughed so much in all my life.
我这一生还从来没有笑得这样开心过呢。