Vacuum ultraviolet
[化] 真空紫外; 真空紫外区
🧩 词语组成解析
🗣️ 情景例句
Dad and I were planning to go to the game,
爸爸本来要和我一起去，
You can't tell anybody by what they seem.
你不能凭外表判断人。
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。