Successive summation
[医] 相继总和
🧩 词语组成解析
🗣️ 情景例句
A serious matter.
一个严重的问题。
Is that right?
那样对吗？
When it grew dark, she turned a suitcase into a bed and put the children inside it, covering them with all the clothes she could find.
天黑下来的时候，她把提箱当作小床，把两个孩子放了进去，又把所有能找到的衣服都盖在了孩子们身上。