| 地下室 | dì xià shì | basement / cellar | ![]() |
| 地窖 | dì jiào | cellar / basement | ![]() |
| 基层 | jī céng | basic level / grassroots unit / basement layer | ![]() |
| 基底深度 | depth of basement / depth-to-basement | ![]() | |
| 声波基底 | acoustic basement / seismic basement | ![]() | |
| 地震基底 | acoustic basement / seismic basement | ![]() | |
| 基底地形 | basement topography | ![]() | |
| 负一层 | fù yī céng | (architecture) basement level 1 / floor B1 | ![]() |
| 负一楼 | fù yī lóu | basement level 1 / floor B1 | ![]() |
