supernumerary

adj.超出的；多余的

n.多余的人或物；冗员

The supernumerary milkers of the lush green season had been dismissed. 牧草茁壮肥美的时季里，临时雇的挤奶工，也都下工了。

Intravenous anesthesia is good for extraction of embedded supernumerary teeth in children. 静脉麻醉可以使手术平稳实施,有利于儿童埋伏多生牙的拔除。

When the placeman dies, the supernumerary steps into his shoes. 假如那小官死了,那接替他的人就可以接替他的位置。