Acetylene polymer
[机] 乙炔聚合物
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
Don't go looking for trouble.
别没事找事。
It wasn't as exciting.
它没有我想象中的刺激。
It's a small blue case and it's got a zip.
是只蓝色的小箱子，上面有拉链。