英语词汇“second countable”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	second countable
释义	second countable [网络] 第二可数
随便看	gradient improvement gradient index gradient index fiber gradient-index fiber gradient-index glass gradient index lens gradient-index media gradient-index microlens array gradient index optic gradient-index profile gradient-index rod lens gradient index sector gradient indicator gradient interest factor gradient interferometer gradient layer gradientless gradientless contactor gradientless reactor gradient level gradient-like diffeomorphism gradient line gradient lines gradient liquid chromatography gradient mapping 骨肉团圆骨肉未寒骨肉相残骨肉相连骨肉离散骨肉至亲骨腾肉飞骨软筋酥骨软筋麻骨软肉酥てるてる坊主てる照るぼうずてる照る坊主てれてれ【照れ】てれかくしてれかくし【照れ隠し】てれくさいてれくさい【照れくさい（照れ臭い）】てれくら