原文:Paper cuts hurt so much because our fingertips are packed with nerve endings and the wound is too shallow for blood to clot quickly, leaving the nerves exposed.
译文:被纸割伤之所以那么疼是因为指尖布满了神经末梢,伤口太浅血液无法快速凝结,神经就一直露在外面。
原文:Paper cuts hurt so much because our fingertips are packed with nerve endings and the wound is too shallow for blood to clot quickly, leaving the nerves exposed.
译文:被纸割伤之所以那么疼是因为指尖布满了神经末梢,伤口太浅血液无法快速凝结,神经就一直露在外面。