Paleosalinity
古盐度
🗣️ 情景例句
These knives are guaranteed never to go blunt.
这些刀保证不会变钝。
My feeling is that you ought to stay home tonight.
我感觉你应该今晚呆在家。
I would like to ask you about some stamps.
我想问问有关一些邮票的事。