noun🔗Share球茎，灯泡. Any solid object rounded at one end and tapering on the other, possibly attached to a larger object at the tapered end."the bulb of the aorta"主动脉球 (Zhǔdòngmài qiú)partthingitemChat with AIVocabulary GamePractice Reading
noun🔗Share灯泡，电灯泡 A light bulb."The teacher replaced the broken bulb in the classroom lamp. "老师更换了教室灯里坏掉的灯泡。utilityitemdeviceelectrictechnologythingChat with AIVocabulary GamePractice Reading
noun🔗Share鳞茎，球茎 The bulb-shaped root portion of a plant such as a tulip, from which the rest of the plant may be regrown."The gardener carefully dug up the tulip bulb to prepare for the winter. "园丁小心地挖出了郁金香的鳞茎，准备过冬。plantbiologyagricultureChat with AIVocabulary GamePractice Reading
noun🔗Share球鼻首，球鼻艏。 A bulbous protuberance at the forefoot of certain vessels to reduce turbulence."The ship's designers added a bulb to the front of the hull to reduce the water resistance during its journey. "船舶设计师在船体前方增加了一个球鼻艏，以减少航行过程中的水阻。nauticalvehiclesailingtechnologyChat with AIVocabulary GamePractice Reading
noun🔗Share延髓 The medulla oblongata."The doctor explained that the damage to the patient's brain stem affected the bulb, causing breathing difficulties. "医生解释说，病人脑干受损影响了延髓，导致了呼吸困难。anatomyorganbodymedicinephysiologyChat with AIVocabulary GamePractice Reading
verb🔗Share膨胀，鼓起. To take the shape of a bulb; to swell."The young sprout's stem began to bulb, swelling noticeably over the week. "这棵嫩芽的茎开始膨胀，在这一周里明显地鼓了起来。appearancephysiologyChat with AIVocabulary GamePractice Reading
