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
That's insane.
有没有搞错。
All things are difficult before they are easy.
凡事都是先难后易。
How did you decide that product was safe?
你怎样决定产品是安全的呢？