英语词汇“up-and-down”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	up-and-down
释义	up-and-down [ˌʌp.ən'daʊn] adjective » sometimes successful and sometimes not successful 时好时坏的
随便看	iron-oxygen iron pad lock iron pail iron paint mill iron pan iron particles iron pattern iron pavement iron paving iron peak iron pearlite iron pentacarbonyl iron-pentane ironpeople iron peptonate iron perchloride iron perchlorides iron period ironperson ironpersons iron pheophytin iron phosphate iron phosphide iron phosphide eutectic iron picrate 朝脸上搽粉朝菌不知晦朔。朝菌不知晦朔，蟪蛄不知春秋朝衣正在天香里，月观静依春色边。朝西暮东风，正是旱天公朝见吴山横，暮见吴山纵。朝见马岭黄沙合，夕望龙城阵云起。朝踏露水夜踏霜朝辞白帝彩云间，千里江陵一日还。朝辞白帝彩云间，千里江陵一日还。两岸猿声啼不住，轻舟已过万重山。差额巯巰己己事己二酸己任己出己基间苯二酚己意