a toy electric motor的用法和样例：
- He found a toy electric motor in a junk heap.
- Usage note: A dildo generally refers to a toy with no moving parts, as opposed to a VIBRATOR which includes an electric motor and vibrates.
- The children are playing with a toy train.
- The child was trailing a toy car on a string.
- He was lost in the intricacies of a new electric motor.