balance dgradebalanced grade填: fill; stuff挖: dig; excavate; scoop平衡: balance; equilibrium的: 4次方是 The fourth power of 2 i ...坡度: falling gradient; slope; inc ...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:填挖平衡的坡度,即可在微信中查询翻译