GbEng
牙箍安装在牙齿上的纠正不规则排列的由箍带和钢丝做的牙齿矫正器 A dental appliance, constructed of bands and wires that is fixed to the teeth to correct irregular alignment.
他的脉搏不规则。 His pulse was unsteady.
心律失常不规则的心跳强度或节奏 An irregularity in the force or rhythm of the heartbeat.