a dumb child的用法和样例：
- He is afraid to tell them the unpalatable truths. He is a dumb dog.
- A dumb and grumbling anger swelled his bosom.
- She didn't want to be typecast as a dumb blonde.
- She was unfairly caricatured as a dumb blonde.
- It was almost a dumb procession.
- I'm sorry, maybe that was a dumb question.
a dumb child的相关资料：
a dato a a cancer research institute. a concise statement/summary a magnificent piece of writing a riverside path/restaurant a-furyl acryloyl chlo-ride a collection for famine relief A history of abdominal surgery a lilliputian chest of drawers A-grade scenic spot in China a double-barreled shotgun.