Methylpentene polymer
[建] 甲基戊烯聚合物
🧩 词语组成解析
🗣️ 情景例句
Maybe he can do the same thing for your grandfather.
也许他能为你爷爷做同样的事。
Treat it with respect.
请你放尊重点！
Has it got anything to do with your present research?
报告跟你目前的研究有关吗？