graduated bushing有: 5年 fifteen years刻度: graduation; degree scale; ma ...的: 4次方是 The fourth power of 2 i ...衬: line; place sth. underneath（有刻度的）量杯: measuring cup下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:有刻度的衬套，即可在微信中查询翻译
