Srss
abbr. solar radiation simulator system 太阳辐射模拟器系统; square root of the sum of the squares 平方与开方
🗣️ 情景例句
Are all the answers here to your satisfaction?
这里所有的答复都令您满意吗？
He already has a phonograph,but he doesn't have a radio yet.
他已经有一架留声机，但是他还没有收音机。
First of all, I will outline the characteristics of our product.
首先我将简略说明我们商品的特性。