表示过去动作(通常已完成)对现在有影响的完成时态。
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表示过去动作(通常已完成)对现在有影响的完成时态。；现在完成时
A perfect tense that expresses action in the past (usually completed) with consequences in the present time.
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表示过去动作(通常已完成)对现在有影响的完成时态。
A perfect tense that expresses action in the past (usually completed) with consequences in the present time.
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Dictionary facts from ECDICT, WIKTIONARY.