Quadriurate
四尿酸盐
🗣️ 情景例句
so I can get some interesting mail?
那样我就可以收到一些有趣的信件了。
Which one is easier?
哪一个是较简单的？
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。