Activity variable
[经] 效率变量, 活动变量
🧩 词语组成解析
🗣️ 情景例句
You are under arrest.
你被捕了。
A policeman pricks up his ears.
一个警察竖起耳朵在认真地听着。
There would be pictures in magazines and newspapers, showing crowds of peope with their cameras and noisy, excited talk.
报纸和杂志将刊登出图片，报纸和杂志将刊登出图片，展示那些带着照相机熙熙攘攘蜂涌而至的人群。