backflow obstruction怎么读

相关词汇的读音

1. "backflow"怎么读
2. "backflow gate"怎么读
3. "backflow channel"怎么读
4. "backflow damper"怎么读
5. "backflow ripple"怎么读
6. "pyelosinus backflow"怎么读
7. "backflow connection"怎么读
8. "pyelorenal backflow"怎么读
9. "pyelolymphatic backflow"怎么读
10. "backflow pollution"怎么读
11. "backflow effect"怎么读
12. "backflow gate"怎么读
13. "backflow pollution"怎么读
14. "backflow preventer"怎么读