frost-proof date的意思|示意

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防冻的日期

frost-proof date的网络常见释义

无霜期 ... 无霜冻 free of frost 无霜期 frost free period; frost free season; frost-free days (period); frost-free growing season; frostfree season; frost-freedays（period）; frost-proof date; frostless season; period of frost free 无霜日 day free of frost; day without frost ...