Polydiethyleneglycol methacrylate
[化] 聚甲基丙烯酸缩二酯; 聚甲基丙烯酸缩二乙二醇酯
🧩 词语组成解析
n. 甲基丙烯酸酯；异丁烯酸甲酯
🗣️ 情景例句
They're open until nine o'clock.
他们开到九点。
John and I are old friends.
我和约翰是老朋友了。
He can't write very much on a card, Mum.
在明信片上他写不了很多，妈妈。