scale-down按比例: in proportion; at the ratio; ...缩减: reduce; cut; run-down; decre ...按比例缩减, 降低: scale-down按比例缩减的: scaled-down按比例缩减;按比例递减: scale down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:按比例缩减,即可在微信中查询翻译