单词/词组检索

bulb
级别	第2级
音标	[ bʌlb ]
解释	n.电灯泡，球状物
英英释义	a round root of some plants from which the plant grows
发音
例句	1. The bulb of the eye is important for us. 眼球对于我们来说非常重要。 2. We'll have to change the bulb again. 我们又得换个灯泡了。