Teclu burner
[化] 双层转筒燃烧器; 特克卢燃烧器
🧩 词语组成解析
🗣️ 情景例句
That's where our difficulty lies.
那就是困难所在。
What did you have for lunch?
你中午吃些什么？
This is a kind of printing that blind people can read by touching groups of raised points that are printed on paper.
布莱叶盲文是一种印刷字体，盲人通过摸印在纸上起的点点来读书。