Carry A Spare Bulb的意思|示意

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带一个备用灯泡

Carry A Spare Bulb的网络常见释义

拿个备用球茎 If you are using a microphone, make sure it works. The same goes for the projector. If it's your projector, carry a spare bulb. Also, check to see if the projector is bright enough to overpower the room's lighting. If not, find out how to dim the lights.