Mapp
abbr. methylacetylenepropadiene 甲基乙二酸丙二烯酯
🗣️ 情景例句
Come with me, Carl.
跟我来 ，Carl。
All is not at hand that helps.
有用的东西并不都是垂手可得的。
He resolved to give up smoking.
他决心戒烟。