Activity vector
[计] 活动向量
🧩 词语组成解析
🗣️ 情景例句
She is everything I've ever wanted.
她是我想要的一切。
Work today,for you know not how much you may be hindered tomrrow.
今朝有事今朝做，明朝可能阻碍多。
It is not so easy as you think.
这事没有你想象的那么简单。