spontaneous
例子
His spontaneous decision to take a road trip meant he left without even packing a bag.
他一时兴起决定去公路旅行，意味着他甚至没有打包行李就离开了。
02
自发的, 自然的
done or happening naturally, without any prior thought or planning
语法信息
形态构成
简单词
性质形容词
最高级
most spontaneous
比较级
more spontaneous
可分级
例子
A spontaneous burst of laughter filled the room during the meeting.
会议期间，一阵自发的笑声充满了房间。
词汇树
spontaneously
spontaneousness
spontaneous
spontane
