Mapp
abbr. methylacetylenepropadiene 甲基乙二酸丙二烯酯
🗣️ 情景例句
My boyfriend just broke up with me.
我的男朋友和我分手了。
Fortune to one is mother, to another is stepmother.
命运对一种人如亲娘，对另一种人却是晚娘。
His previous attempts had been unsuccessful.
他以前的尝试没有成功。