Polymethylene derivatives
[建] 聚甲烯衍生物
🧩 词语组成解析
n. [化]聚亚甲基
派生物
🗣️ 情景例句
I love doing it.
我爱这样做。
He hit the ceiling at the news.
他听到那消息暴跳如雷。
Right. Let me examine you. Does it hurt here? Here? Here?
好。我来给你检查检查。这儿痛吗？这儿？这儿？