Pmma
[化] 聚甲基丙烯酸甲酯
🗣️ 情景例句
Get me off at the Fifth Avenue.
请在第五大道让我下车。
You (or One) cannot make a silk purse out of a sow's ear.
粗瓷碗雕不出细花来。
and another 700 for the survivors to be reduced by half again.
剩下的一半人再过700年，才会又减少一半。