Methylpentene polymer
[建] 甲基戊烯聚合物
🧩 词语组成解析
🗣️ 情景例句
The fifth word.
第五个字。
He is never alone that is in the company of noble thoughts.
思想崇高者，绝不会孤独。
At last she said:There's nothing much wrong with you, but I'm afraid you have a problem.
“你没有什么大毛病，不过，恐怕你有个问题。