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
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
Please don't bother me now.I'm very busy.
现在请别麻烦我，我很忙的.
This lamb's very good.
这羔羊肉很好。