Polymethylene compound
[化] 聚亚甲基化合物
🧩 词语组成解析
n. [化]聚亚甲基
🗣️ 情景例句
She has both a good brain and beauty.
她才貌双全。
The greatest fool is he who worries about what he cannot help.
操心无法可想的事是最大的傻瓜。
My speech was ill-form and not pleasant to hear.
我的言语变调走样，很不好听。