Last year Collins wrote a moving ballad which highlighted the plight of the homeless.去年，柯林斯写了一首动人的抒情歌曲，突出描绘了无家可归者的苦境。A Move dialog would then appear with the current document highlighted.这时“移动”对话框便弹出,并且突出显示当前的文档.Ignoranc...
She typed an original and two carbons.她用打字机打出了原件及两份副本.He inserted the paper and two carbons.他放入了那张纸和两张复写纸。Isolable carbocyclic compounds contain seven or fewer carbons in the cycle.可分离的碳环化合物环内含七个或七个以下的碳....