vertical saturation gradient垂: hang down; droop; let fall向: direction饱和: saturation; saturated梯度: gradient; grad垂向饱和度梯度: vertical saturation gradient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:垂向饱和梯度,即可在微信中查询翻译