| 化险为夷 change danger into safety |
| 化零为整 gather parts into a whole |
| 化食 help digestion |
| 化验 chemical examination |
| 化验单 laboratory test report |
| 化验员 laboratorian |
| 化验室 control laboratory |
| 化验报告 analysis report |
| 化验杯 test glass |
| 化验者 assayer |
| 化验证明书 analysis certificate |
| 北 north |
| 北上 proceed northward |
| 北乡 a surname |
| 北乡林 Beixiang Lin |
| 北京 Beijing |
| 北京人 Pekingese |
| 北京人民艺术剧院 The People's Arts Theatre of... |
| 北京位于东经 116度,北纬40度. Beijing is locat... |
| 北京军区 Beijing Military Command |
| 北京卫戍区 the Beijing Garrison Command |
| 北京四合院 Beijing's courtyard house |
| 北京图书馆 Beijing Library |
| 北京市近郊的风景区 scenic spots on the outskirt... |
| 北京是世界上最美丽的首都之一 Beijing is one of the world'... |