Oxyacetylene flame
[机] 氧乙快焰
🧩 词语组成解析
a. 氧乙炔的
🗣️ 情景例句
We have four people in the family, my parents, my elder brother and I.
我家有 4 口人，我的父母，我的哥哥和我。
It's incredible.
难以置信！
They always tell you what a picture is 'about'.
总是告诉你一幅画的“意思”是什么。