Methacrylates
(methacrylate 的復數) n. 甲基丙烯酸酯；異丁烯酸甲酯
??? 情景例句
It's not a bad game.
那不是個壞游戲。
Do not cut down the tree that gives you shade.
不要忘恩負義。
When will the new people move into this house?
新住戶什么時候搬進這所房子？