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这根筋，怎么学都是白扯，没用的。"," 陈楚胸前的玉扳指一闪一闪的。"," 让他头脑异常的冷静。"," 平时这行奥数，物理化的噩梦，此时却感觉思路是那般的清晰。"," 顺着梦霄晨的手指轻轻的指点。"," 看着那细细的洁白的指尖，陈楚心动中，这些化学题目全部迎刃而解了。"," 就像……茅塞顿开。"," 更准确的说更像是憋了一天的屎终于拉了出去。"," 两人不知不觉讲到了后半夜，陈楚舒服的唿出口气。"," 而梦霄晨也合上了化学书打了个哈欠。"," 这时两人对视一眼，情不自禁的笑了。"," “你笑啥？”梦霄晨看着他说。"," “老师...