Mma
abbr. 甲醛丙烯酸甲酯（Methl Methacrylate）；人工金属（电极）电弧焊接法（Manual Metal Arc）
🗣️ 情景例句
I've always tried not to interfere in your affairs.
我总是尽量不干涉你的事情。
The cruelest lies are often told in silence.
最残酷的谎言常以沈默的方式说出。
The response to this competition was tremendous.
这次竞赛在听众中引起极其热烈的反响。