Pmma
[化] 聚甲基丙烯酸甲酯
🗣️ 情景例句
Mrs. Ellen Stewart has taken an early lead.
Ellen Stewart太太初步领先。
You ought to have that coat cleaned and pressed.
你应该把那件大衣清洗并且压一下。
Much as we may pride ourselves on our good taste,
尽管我们可以自夸自己的鉴赏力如何敏锐，