Pmma
[化] 聚甲基丙烯酸甲酯
🗣️ 情景例句
Being a mother is not easy,
当一个母亲真不容易，
Now, seeing them all here together for the first time.
现在他们都到了这里。
I shall be happy to give up my part of Shylock's money.
我将高兴地放弃我应得的夏洛克财产的那一半。