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sebum
n.皮脂 牛津词典 noun 皮脂an oil-like substance produced by the sebaceous glands 柯林斯词典 皮脂Sebum is an oily substance produced by glands in your skin. 双语例句 Zinc can help fight acne because it's involved in metabolizing ***, which affects the production of...
发布时间:2026-06-10 浏览量:0