powerfuladj.强有力的;强大的;有权的;强健的
powerful mixer强力混料机
powerful lot of许许多多的
powerful speech有影响的演讲
powerful effect强大的作用/影响
powerful parser有效句法
powerful engine功率很大的发动机
powerful router大功率镂铣机
powerful poison烈性毒药
"the deterrent power of nuclear weapons"
"the power of his love saved her"
"his powerfulness was concealed by a gentle facade"