halogen

卤素化学

Chlorine and iodine are both halogens used in disinfectants.

氯和碘都是消毒剂中常用的卤素。

卤素灯、卤素灯泡

The old halogen in the kitchen burned out last night.

厨房里那颗旧的卤素灯泡昨晚烧掉了。

卤素的多用于名词前

We replaced the halogen bulbs with LED lights to save power.

我们把卤素灯泡换成 LED 灯以节省电力。