Pmma
[化] 聚甲基丙烯酸甲酯
🗣️ 情景例句
and it is on a half-acre lot.
用地半英亩。
It's too dark.
太黑暗了。
'I left the money in my room,' I said, 'and it's not there now.
“我把钱放在房间里，”我说，“可现在没有了。