单词	social ladder
释义	social ladder 社会阶梯
随便看	mass coefficient of reactivity mass collection mass collission stopping power mass colony mass color mass coloration mass-colored dying mass colour mass colouration mass-coloured dyeing mass-coloured dying mass communication mass-communication mass communication education mass communication media mass communication medium mass communications mass communicology mass component mass concentration mass concentration of B mass concrete mass concrete construction mass concrete dam mass concrete invert 山河易改，本性难移山河表里山清水秀山溜穿石山珍海味山珍海错山盟海誓山眉水眼山砠水厓山积波委恶习恶事恶人恶作剧恶俗恶兆恶凶凶恶劣恶劳好逸恶化