pea释义：
n. 豌豆
n. (Pea)人名(意)佩亚
例句：
I took out some frozen peas and put them into the warm water.
我取出一些冷冻豌豆，放入温水中。
pipa释义：
abbr. 脉冲积分摆加速表（Pulse Integrating Pendulum Accelerometer）太平洋工业财产协会（Pacific Industrial Property Association）
例句：
Ms. Wu fell in love with a richly decorated Ming dynasty pipa in the Met exhibit that she has not yet managed to lay hands-on， but she is determined.
吴女士最近喜欢上了一件正在大都会博物馆展出的琵琶，它装饰华丽，为中国明朝时代的产物，虽然她还没有到手，但已经下定决心买入。
