Polyphenylene methyl
[化] 聚甲基苯
🧩 词语组成解析
聚亚苯基
n. 甲基\\n[化] 甲基
🗣️ 情景例句
What does John do?
John现在做什么事？
Many people were against the new freeway.
许多人反对新的高速公路。
Haven't you got any small change?
您没有零钱吗？