
好词典

源自拉丁语 'bulbus',意为球茎或灯泡,后通过法语进入英语。
❶ 指电灯泡,一种通过电流发光的装置,通常用于照明。
“The light bulb in the kitchen needs to be replaced.”
(厨房里的灯泡需要更换了。)
“She switched on the bulb to brighten the room.”
(她打开灯泡,让房间亮起来。)
❶ 指植物的球茎,一种地下茎的膨大部分,用于储存养分,如洋葱、水仙等。
“Tulips grow from bulbs planted in the autumn.”
(郁金香是从秋天种植的球茎中生长出来的。)
“She planted some garlic bulbs in her garden.”
(她在花园里种了一些大蒜球茎。)
light bulb — 指电灯泡,用于照明。
“He changed the light bulb in the hallway.”
(他更换了走廊里的电灯泡。)
bulb of garlic — 指大蒜的球茎,通常由多个蒜瓣组成。
“She used a whole bulb of garlic in the recipe.”
(她在食谱中用了一整头大蒜。)