| condense | 使浓缩；精简 |
| condenser | 冷凝器 |
| condiment | 调味品 seasoning, flavoring |
| condition | 条件；状况；健康状况 situation, state；fitness |
| air conditioner | 空调 |
| conditioning | （心理）条件作用，训练 |
| condor | 秃鹰 |
| conduct | 做（试验、研究等）；引导，带领 carry on, direct 传导 convey, pass on 举止，行为 behavior, manner |
| conductivity | 导电率；传导率 |
| conductor | 导体 |