utilityn.效用；实用；公用事业（费）；[计]应用程序adj.多效用的；多功能的utility tax公用事业税utility ship公用事业船utility lamp通用灯Utility free效用自由utility arch多用弓utility fire益火utility fund[经] 公用事业基金utility core公用事业中心utility seat可折叠式座椅utility bond公用事业债券

1. She glossed the furniture with wax.
   她用蜡打磨家具使有光泽。
2. Each pill is put into a small box sealed with wax.
   每个丸药装入小盒后用蜡密封好。