corncob是什么意思音标:英 [ˈkɔ:nkɔb]美 [ˈkɔrnˌkɑb]
n. 玉米棒子的芯, 玉米穗轴, 玉米芯, 穗轴, 玉米棒子
n. the hard cypndrical core that bears the kernels of an ear of corn
corncob的用法和例句：
1.I left without getting any of those ittybitty corncobs, which is the whole reason I went.
我没要小玉米就走了 我专为小玉米去的