A small lump or knob that protrudes

• A tiny bud or raised bump on a surface

小疙瘩或小突起

• 表面上的微小凸起或芽点

An undersized ear of corn

• A stunted or underdeveloped fruit

发育不良的玉米穗

• 个头很小或不发育的果实

A short leftover piece after something is cut or broken

• A small stub or remnant

剪断或折断后留下的短小残段

• 小小的残余部分或残茬