/kən'densə(r); kən`dɛnsɚ/
n
1 device for cooling vapour and condensing it to liquid 冷凝器.
2 device for receiving and storing an electric charge (esp in a car engine) 电容器.
3 mirror or lens that concentrates light, eg in a film projector 聚光镜; 聚光器.

n[C]
a piece of equipment that makes a gas change into a liquid
a machine for storing electricity, especially in a car engine