单词：light bulb
light bulb的用法和样例：
例句
- There's a light bulb missing in the bedroom.卧室里少一只电灯泡。
- My wife always tells me that I cannot even fix a light bulb.妻子时常说我连一个电灯泡也弄不好。
- An incandescent bulb and fiber were used to collimate light into this speedometer indicator.白炽灯泡和光纤利用使光平行打入到里程计指标。
- incandescent lamp白炽灯,白热灯...
- lightbulb电灯泡
- electric light电灯
- bulb球茎
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