Permolybdate
过钼酸盐
🗣️ 情景例句
Oh, it's OK.
噢 ，没关系。
Custom is a second nature.
习惯是第二天性。
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。