We tried to grow some copper sulphate crystals with our children.我们想跟孩子们一起制作硫酸铜晶体。The flakes seem to fuse together and produce ice crystals.雪花好像融合在一起形成了冰晶。These thin crystals transmit much of the power.这些薄薄的晶体传导了大部分的动力。...
结论: 股薄肌转位介植治疗是一种对复杂肛周瘘的安全且有效的方法.Conclusion: The gracilis muscle transposition is a safe and effective method of treating complex perianal fistulas.目的为臂丛神经损伤行游离股薄肌移植术提供形态学依据.Objective To provide morphological basis for fr...