a scale model drawing etc成比例: proportionality; proportiona ...的: 4次方是 The fourth power of 2 i ...模型: model; pattern与发射井成比例的模型: scale-model silo不成比例的: disproportional; disproportionate; non-commensurate; out-of-proportion下载手机词典可随时随地查词查翻译