Normally they hide during the day and become active at night when they feed on human blood.

它们通常在日间隐藏起来，到晚上就出来活动，吸食人的血液。

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Normally they hide during the day and become active at night when they feed on human blood.

它们通常在日间隐藏起来，到晚上就出来活动，吸食人的血液。

youdao