Methacrylate
n. 甲基丙烯酸酯；異丁烯酸甲酯
?? 擴展釋義
【化】 異丁烯酸鹽(酯或根)
??? 情景例句
I know. I know. I'm really sorry.
我知道 我知道。真的很抱歉。
What's Hong Kong famous for?
香港以什么聞名？
The thieves dropped the torch and ran away as quickly as they could.
小偷扔下了手電筒，飛快地逃走了。