Observation matrix
[计] 观察矩阵
🧩 词语组成解析
🗣️ 情景例句
We live in California.
我们住在California 。
Keep thing seven years and you will find a use for it.
备而不用。
But the claim made by a local authority to recover the cost of salvaging a sunken pie dish must surely be unique.
但某地当局为打捞一只焙制馅饼的盘子提出索赔，倒是件新鲜的事儿。