Acetylenic polymer
[化] 乙炔类聚合物
🧩 词语组成解析
[机] 炔的
🗣️ 情景例句
Can I help you?
我可以帮上忙吗？
To protest against something
抗议
It was not until his third match in 1790 that he finally beat Humphries and became Champion of England.
直到1790年他们第3次对垒，门多萨才终于击败汉弗莱斯，成了全英拳击冠军。