Minimum wall thickness
[化] 最小壁厚
🧩 词语组成解析
🗣️ 情景例句
I've known Martin for years.
我认识马丁好多年了。
You may have just one peanut.
你只能得到一颗花生。
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。