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
He isn't likely to win.
他不可能赢。
If you can't remember, just try to guess.
假如你想不起来，就猜一猜看。
Which one is cheap? Which one is dear?
哪一支便宜？哪一支贵？