accedent variationaccidental variationchance variationfortuitous variation的意思|示意
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accedent variationaccidental variationchance variationfortuitous variation的网络常见释义
偶然变异 ... 诱发变异: induced variationmodificational variation 偶然变异: accedent variationaccidental variationchance variationfortuitous variation 人员变异: appraiser variation ...