Acetylene bond
[化] 炔键; 三键
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
The advanced class starts at ten o'clock.
高级健身课十点钟开始。
I don't like it when the weather gets real cold.
当天气变得很寒冷时，我不喜欢。
Please say hello to your mother for me.
请代我向你母亲问好。