在半月内不要从事重体力劳动和下冷水劳动，避免受寒。
In the half moon not do in hard physical labor and labor, avoid cold under cold water.
他的小组已经在受伤的膝盖半月板上直接打印细胞来重建组织，而且在AAAS会议上，他在约20分钟内用硅原子打印了一个耳朵。
His group has printed cells directly into the meniscus of an injured knee to reconstruct it, and at the AAAS meeting, he printed an ear out of silicon in about 20 minutes.
普林斯顿要求在两个半月之内做完。
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