词汇	drop a ball
释义	drop a ball 丢掉球
随便看	fault set fault severity faults forecasting fault shearing zone fault shear wall fault shift fault-ship cleavage fault shoreline fault shore line fault side-effect model fault signal fault signal compression fault signaling fault signalling fault signature fault simulated language fault simulation fault simulation algorithm fault simulation comparator fault simulation method fault simulation test device fault simulative test fault simulator faults in a composition Faults in coiler and setting of coiler base