He said his goodbyes knowing that a long time would pass before he would see his child again...他道了别，知道要过很久才能再见到他的孩子。They yelled their goodbyes when the bus left.汽车开动时，他们大喊再见。Perry and I exchanged goodbyes.我和佩里互道再见。He sai...
There is an equilibrium distribution relationship between DIPE and isopropanol.产物异丙醇和二异丙基醚间存在平衡分布.Triisopropyl phosphite was synthesized and isopropanol using pyridine as an organic base.采用三氯化磷、异丙醇为原料,吡啶为有机碱合成亚磷酸三异丙酯.The...
你可以和其他在线的人聊天。You can chat to other people who are online.主持人: 现在好大夫在线的流量如何?Compere: At present discharge of good doctor on - line how?发声的系统被连接在线的到载入计算机.The sounding systems to be connected on - line to loading computer....