Improvisatory
a. 即席的
🗣️ 情景例句
Art is for enjoying, it shouldn't be wasted.
艺术是用业观赏的，不能糟踢它。
This is a radio.
这是一台收音机。
there is no evidence that the total amount of activity is any less.
但没有迹象表明，其活动总量有任何减少。