THE COLT MAINSPRING HOUSING FLAT 1911 GOVERNMENT DIARIES

损坏；使（价值）降低；影响 My satisfaction in getting the letter was relatively alloyed by its contents. 我收到这封信时的喜悦在读过信后蒙上一层阴影。Out of those 3, the most commonplace types are the ionic and covalent compounds. Ionic compounds are shaped concerning two aspects by transfer of one or more electron