essential n.要素,要点,本质a.必要的...non-essential 不需要,非本质的,不重要的...non-essential element 非必需元素...non-essential amino-acid 非必需氨基酸...compounded essential oil 混合香精油...essential documents evidencing shipment 证明船期的主要单据...essential prime implicant 基本素蕴含...essential oil 精油挥发油...non-essential stipulation 非主要物资条款...non-essential fatty acid 非必需脂肪酸...essential element 必需元素;生命必需元素...essential metabolite 主要代谢产物...essential parameter 基本参数...essential paralysis 自发性麻痹,急性脊髓前角灰质炎...cold pressed essential oil 冷榨香精油...acute essential edema 急性自发水肿,血管神经性水肿...essential convulsion 中枢性惊厥...essential condition 必要条件...terpeneless essential oil 无萜精油...essential optional user facility 基本的任选用户设施...essential organs of thalamus 丘脑要器...
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