Polymethylene
n. [化]聚亚甲基
🗣️ 情景例句
I came to that conclusion.
我的结论也是这样。
I'm a poor golfer.
我是一个拙劣的高尔夫球手。
they are not prepared even to admit the possibility that noise affects people.
甚至不愿承认噪音可能对人有影响。