She is a mem ber of the family.
她是家庭的成员之一。
Do rich people deserve to ber?
大家认为富人理应是富的吗？
Rub ber balls can be made to bound.
可以使橡皮球回跳。
She broke ber arm while playing tennis yesterday.
她昨天打网球时跌断了手臂。
System performance is evaluated by bit error rate (BER).
系统的性能由比特错误率(BER)来衡量。
System performance is evaluated by bit error rate (BER).
系统的性能由比特错误率(BER)来衡量。
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