Spontaneus
adj. 自发；自然的
🗣️ 情景例句
Vanilla, too?
香草的也要？
Is this your pen? I found it under the desk.
这是你的笔吗？我在桌下捡的。
It was called Saving the earth and it was all about the damage that is being caused to the world.
会议叫“拯救地球”，所以全是有关地球遭受破坏的事情。