单词	half life method
释义	half life method 半生期法
随便看	That isn't done! That isnt to say the quest isnt tough That is number one western steer beef that is ok That is OK That is OK? that is okay That is okay That is one fine dog That is our heavenly father That is our house That is our main reactor building That is our strategic goal That is perfectly all right That is quite a different matter That is quite a different story That is quite another story That is quite a shift That is quite a weight off my mind That is really something That is really tough That is really weird That is remote from his intentions That is right That is right?