Acetylene coupling
[化] 格拉塞偶合; 乙炔偶合
🧩 词语组成解析
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
coupling
[['kʌpliŋ]]
n. 联结, 结合, 耦合\\n[计] 耦合
🗣️ 情景例句
He isn't likely to win.
他不可能赢。
I'm sorry. I don't get what you're driving at.
抱歉，我不明白你的意思。
Frank begged him to do so and the dealer reluctantly prised it open.
经弗兰克恳求，古董商才勉强把货箱撬开了。