The person drawing the blood might tie a band around your upper arm and ask you to make a fist .

图纸的人的血液可能配合乐队在你上臂，并要求您握拳。

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The person drawing the blood might tie a band around your upper arm and ask you to make a fist .

图纸的人的血液可能配合乐队在你上臂，并要求您握拳。

youdao