Activity vector
[计] 活动向量
🧩 词语组成解析
🗣️ 情景例句
Sorry, but he is out at the moment.
抱歉，他现在出去了？
We no longer manufacture pure cotton shirts as their retail prices tend only to attract that upper end of the market.
我方已不再生产纯棉衬衫因为其零售价格只能吸引高档消费者。
The sea journey lasted over sixty days and nights.
海上航行持续了60多个昼夜。