maize cob的用法和樣例：
例句
- This pet rabbit makes a meal of corn on the cob.
這只寵物兔子正在享受一根玉米棒子。 - As the cobs of maize matured it pleased the youth to note that the silky tassels that were found on one end of the cobs were the same golden colour as his friends hair had been.
當玉米棒子成熟時(shí)，小伙子高興地看到，玉米棒子頭上光滑的穗子像他朋友的頭發(fā)一樣金黃。
