单词	a helpless child
释义	a helpless child 一个无依无靠的孩子
随便看	rotating rocket testing rotating rods method rotating rod viscometer rotating rod viscometre rotating roller rotating roll feeder rotating room Rotating Room Test Rotating Room TestRRT rotating-rotor air heater rotating-rotor air preheater rotating rubber belt conveyor rotating shuttle rotating sieve rotating silicon rectifier rotatings rotating sample rotating sample magnetometer rotating-sample magnetometer rotating-sample magnetometerrsm rotating sample magnetometre rotating sampler rotating sand washer Rotating Savings and Credit Association rotating savings and credit associations