Mapp
abbr. methylacetylenepropadiene 甲基乙二酸丙二烯酯
🗣️ 情景例句
we are gathered here today
我们今天聚集在这，
Sorry, can I see her before Friday?
对不起，我能周五之前见她吗？
We were out of the part you needed.
你要的那种零件我们没有货了，