quartz halogen lamp
短语石英卤素灯
词形变化
quartz halogen lamps
复数
quartz halogen lamps
释义与例句
n.
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1.
An incandescent light bulb in which the envelope is made of quartz instead of glass, and the filament is surrounded by an atmosphere of a halogen gas, usually iodine.
石英卤素灯