Combustion tube furnace
[化] 燃烧管炉
🧩 词语组成解析
🗣️ 情景例句
That's very well.
非常满意！
Be swift to hear, slow to speak.
多听少说。
You can imagine how useful this is, particularly in countries like China and Japan, which use written characters not letters.
你可以想像得到，特别是在中国和日本这些使用文字而不是字母的国家，这是多么有用处！