Lili had clearly regained her appetite but Doran was disinterested in food.莉莉显然已经恢复了食欲，但多兰却提不起胃口。Troops have regained control of the city.军队重新控制了该市。The majority of the people in the world have regained their liberty.世界上大...
It is time to bury our past misunderstandings.是我们捐弃前嫌的时候了。Clear up misunderstandings between the two nations.消除两国之间的误会.Tell your midwife what you want so she can make a note of it and avoid misunderstandings.把你的要求告诉助产士，这...
在这些化合物里, 环戊二烯环只有4个氢.In there compounds, the cyclopentadiene ring has only four hydrogens.聚二烯基本分子结构是一良好的燃烧剂.The polydiene basic molecular structure is an excellent fuel.所加的反应物可以是二烯烃 、 环二烯烃.The feed reactants can be alkadi...